German Empire was dissolved
The German Empire was dissolved in the German Revolution 1918-1919, and a Weimer Republic was created.
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History of World War II
Friday Sep 1, 1939 to Sunday Sep 2, 1945
Europe, Pacific, Atlantic, South-East Asia, China, Middle East, Mediterranean, North Africa, Horn of Africa, Australia, North and South America, Worldwide
World War II (often abbreviated WWII or WW2), also known as Second World War, was a global war that lasted from 1939 to 1945. The majority of world's countries formed two military alliances: the Allies and the Axis. World War II was the deadliest military conflict in the human history, marked by 70 to 90 million fatalities. World War II changed the political alignment and social structure of the globe. The United Nations (UN) was established to foster International co-operation and prevent future conflicts.
Paris Peace Conference
The Paris Peace Conference was the meeting of the Allies after the end of world war I to set the peace terms on the defeated Central Powers. The Conference formally opened on 18 January 1919. Five major peace treaties were prepared in Paris Peace Conference: - Treaty of Versailles (28 June 1919) - Treaty of Saint-Germain (10 September 1919) - Treaty on Neuilly (27 November 1919) - Treaty of Trianon (4 June 1920) - Treaty of Sèvres (10 August 1920), subsequently revised by the Treaty of Lausanne (24 July 1923).
World War I ended
World War I ended on 11 November 1919.
League of Nations
The League of Nations was the first worldwide international organization whose principle mission to maintain world peace. It was founded on 10 January 1920 following the Paris Peace Conference that ended World War I, and the headquarters was in Geneva, Switzerland.
Treaty of Versailles
Under the Treaty of Versailles, Germany lost around 13 percent of its home territory and all its overseas possessions, limits were placed on the size and and capability of the country's armed forces.
New Roman Empire
From 1922, the Fascist movement led by Bonito Mussolini controlled power in Italy, with agenda to eradicate representative democracy, Promising to create "New Roman Empire".
Chinese Civil War
The Kuomintang (KMT) party in China launched a unification campaign against regional warlords and nominally unified China in the mid-1920s, but was soon embroiled in a civil war against its former Chinese Communist Party allies and new regional warlords.
Mukden Incident
In 1931 Empire of Japan staged the Mukden Incident as a pretext to invade Manchuria.
China appealed to the League of Nations
China appealed to the League of Nations to stop the Japanese invasion of Manchuria.
Hitler became the Chancellor
Adolf Hitler, after an unsuccessful attempt to overthrow German government in 1923, he became the Chancellor in 30 January 1933.
Japan withdrew from the League of Nations
Japan withdrew from the League of Nations after being condemned for its incursion into Manchuria.
Tanggu Truce
The two nations then fought several battles, in Shanghai, Rehe and Hebei, until the Tanggu Truce was signed in 1933.
Stresa Front
The United Kingdom, France and Italy formed the Stresa Front in April 1935 to declare the independence of Austria "would continue to inspire there common policy''. The signatories also agreed to resist any future attempt by Germany to change the Treaty of Versailles.
Franco-Soviet pact
The Soviet Union drafted a treaty of mutual assistance with France. Before taking effect, though, the Franco-Soviet pact was required to go through the bureaucracy of the League of Nations, which rendered it essentially toothless. The Franco-Soviet Treaty of Mutual Assistance was a bilateral treaty between France and the Soviet Union with the aim of enveloping Nazi Germany in 1935 in order to reduce the threat from central Europe. The pact was concluded in Paris on May 2, 1935 and ratified by the French government in February 1936.
Anglo-German Naval Agreement
The United Kingdom made an Anglo-German Naval Agreement regulating the size of Kreigsmarine in relation to the United Kingdom's Royal Navy.
Neutrality Act 1935
The United States, concerned with events in Europe and Asia, passed the Neutrality Act at August 1935. The 1935 act, signed on August 31, 1935, imposed a general embargo on trading in arms and war materials with all parties in a war. It also declared that American citizens traveling on warring ships traveled at their own risk.
Second Italo-Ethiopian War
The Second Italo–Ethiopian War was a brief colonial war that began in October 1935 and ended in May 1936. The war began with the invasion of the Ethiopian Empire by the armed forces of the Kingdom of Italy. The war resulted in the military occupation of Ethiopia and its annexation into the newly created colony of Italian East Africa.
Re-militarization of the Rhineland
Hitler defied the Versailles and Locarno treaties by re-militarizing the Rhineland in March 1936, encountering little opposition due to appeasement. The re-militarization of the Rhineland began on 7 March 1936 when German military forces entered the Rhineland.
Rome–Berlin Axis
In October 1936, Germany and Italy formed the Rome–Berlin Axis.
Anti-Comintern Pact
Germany and Japan signed the Anti-Comintern Pact in 25 November 1936.
Xi'an Incident
After the 1936 Xi'an Incident, the Kuomintang and communist forces agreed on a ceasefire to present a united front to oppose Japan.
Marco Polo Bridge Incident
Japan captured the former Chinese imperial capital of Peking as a result of Marco Polo Bridge Incident.
Soviet non-aggression pact with China
Soviets signed a non-aggression pact with China to lend material support, ending China's co-operation with Germany.
Battle of Shanghai ended
Generalissimo Chiang Kai-shek deployed his best army to defend Shanghai, but, after three months of fighting, Shanghai fell.
Japanese captured Nanjing
The Japanese continued to push the Chinese forces back, capturing the capital Nanjing in December 1937.
Germany annexed Austria
In March 1938, Germany annexed Austria.
Munich Agreement
Hitler began pressing German claims on the Sudetenland, an area of Czechoslovakia with a predominantly ethnic German population. Soon the United Kingdom and France followed the appeasement policy of British Prime Minister Neville Chamberlain and conceded this territory to Germany in the Munich Agreement, which was made against the wishes of the Czechoslovak government, in exchange for a promise of no further territorial demands.
Germany invaded the remainder of Czechoslovakia
In March 1939, Germany invaded the remainder of Czechoslovakia and subsequently split it into the German Protectorate of Bohemia and Moravia and a pro-German client state, the Slovak Republic.
1939 German ultimatum to Lithuania
Hitler also delivered 20 March 1939 ultimatum to Lithuania, forcing the concession of the Klaipėda Region, formerly the German Memelland.
Free City of Danzig
Greatly alarmed and with Hitler making further demands on the Free City of Danzig, the United Kingdom and France guaranteed their support for Polish independence.
Spanish Civil War ended
The Nationalists won the Spanish Civil War in April 1939.
Italy conquered Albania
Italy conquered Albania in April 1939.
Pact of Steel
After the Franco-British pledge to Poland, Germany and Italy formalized their own alliance with the Pact of Steel.
Molotov–Ribbentrop Pact
The situation reached a general crisis in late August as German troops continued to mobilize against the Polish border. On 23 August, when tripartite negotiations about a military alliance between France, the United Kingdom and Soviet Union stalled, the Soviet Union signed a non-aggression pact with Germany. The Treaty of Non-Aggression between Germany and the Union of Soviet Socialist Republics was a non-aggression pact between Nazi Germany and the Soviet Union that enabled those two powers to divide-up Poland between them.
Delayed attack
Hitler ordered the attack to proceed on 26 August, but upon hearing that the United Kingdom had concluded a formal mutual assistance pact with Poland, and that Italy would maintain neutrality, he decided to delay it.
Hitler demanded that a Polish plenipotentiary immediately travel to Berlin
On 29 August, Hitler demanded that a Polish plenipotentiary immediately travel to Berlin to negotiate the handover of Danzig, and to allow a plebiscite in the Polish Corridor in which the German minority would vote on secession.
Stormy meeting
The Poles refused to comply with the German demands, and on the night of 30–31 August in a stormy meeting with the British ambassador Neville Henderson, Ribbentrop declared that Germany considered its claims rejected.
World War II Begins
On 1 September 1939, Germany invaded Poland after having staged several false flag border incidents as a pretext to initiate the attack.
First battle of the war
The Battle of Westerplatte is often described as the first battle of the war. Beginning from 1 August till 7 August.
France and Britain declared war on Germany
The United Kingdom responded with an ultimatum to Germany to cease military operations, and on 3 September, after the ultimatum was ignored, France and Britain, along with their empires, declared war on Germany. The alliance provided no direct military support to Poland, outside of a cautious French probe into the Saarland.
German troops reached the suburbs of Warsaw
On 8 September, German troops reached the suburbs of Warsaw. Sight of Warsaw lasted from 8 to 28 September, Germany occupied Warsaw until 1945.
Battle of the Bzura
The Polish counter offensive to the west halted the German advance for several days, but it was outflanked and encircled by the Wehrmacht. The Battle of the Bzura fought between 9 and 19 September 1939, It began as a Polish counter-offensive, but ended with German victory, German forces took all of western Poland.
Ceasefire with Japan
Soviets signed ceasefire with Japan.
Soviets invaded Poland
Soviets invaded Poland from the east. The military operations lasted from 17 September to 6 October. Parting Poland to two divisions, division is ruled by Nazi Germany and the other by the Soviets.
First Battle of Changsha
Japan launched its first attack against Changsha, a strategically important Chinese city, but was repulsed by late September.
Cash and Carry
In November 1939, the United States was taking measures to assist China and the Western Allies, and amended the Neutrality Act to allow "cash and carry" purchases by the Allies. Cash and carry was a policy by US President Franklin Delano Roosevelt announced at a joint session of the United States Congress on September 21, 1939, subsequent to the outbreak of war in Europe. It replaced the Neutrality Acts of 1937, by which belligerents could purchase only nonmilitary goods from the United States as long as the recipients paid immediately in cash and assumed all risk in transportation using their own ships.
Mutual assistance pacts
The Soviet Union forced the Baltic countries—Estonia, Latvia and Lithuania, the states that were in the Soviet "sphere of influence" under the Molotov-Ribbentrop pact—to sign "mutual assistance pacts" that stipulated stationing Soviet troops in these countries.
Battle of Kock
The Battle of Kock was the final battle in the invasion of Poland by the German at the beginning of World War II in Europe. It took place between 2–5 October 1939, near the town of Kock, in Poland.
Public peace overture
On 6 October, Hitler made a public peace overture to the United Kingdom and France but said that the future of Poland was to be determined exclusively by Germany and the Soviet Union. The proposal was rejected, and Hitler ordered an immediate offensive against France, which would be postponed until the spring of 1940 due to bad weather.
Polesie surrendered
The last large operational unit of the Polish Army (Independent Operational Group Polesie) surrendered on 6 October, after the battle of Kock. Germany annexed the western and occupied the central part of Poland, and the Soviet Union annexed its eastern part; small shares of Polish territory were transferred to Lithuania and Slovakia.
1939–40 Winter Offensive
Chinese nationalist forces launched a large-scale counter-offensive in November 1939. The 1939–40 Winter Offensive was one of the major engagements between the National Revolutionary Army and Imperial Japanese Army during the Second Sino-Japanese War, in which Chinese forces launched their first major counter-offensive on multiple fronts. Although this offensive failed to achieve its original objectives, some studies have shown that it came as a heavy blow to the Japanese forces, as well as a massive shock to the Japanese military command, which did not expect the Chinese forces to be able to launch an offensive operation on such a large scale.
Winter War
Finland refused to sign a similar pact and rejected ceding part of its territory to the Soviet Union. The Soviet Union invaded Finland in 30 November 1939, and the war ended 13 March 1940.
Soviet Union was expelled from the League of Nations
Soviet Union was expelled from the League of Nations.
Greco-Italian War
In October Italy attacked Greece, but the attack was repulsed with heavy Italian casualties; the campaign ended within months with minor territorial changes. The Greco-Italian War took place between Italy and Greece from 28 October 1940 to 23 April 1941. This local war began the Balkans Campaign of World War II between the Axis powers and the Allies. It turned into the Battle of Greece when British and German ground forces intervened early in 1941.
Operation Sonnenblaume
Italian defeats prompted Germany to deploy an expeditionary force to North Africa. Operation Sonnenblaume (6 February - 25 May) was the name given to the dispatch of German troops to North Africa in February 1941, The Italian 10th Army had been destroyed by the British and Allied Western Desert Force attacks during Operation Compass (9 December 1940 – 9 February 1941). Sonnenblume succeeded because the ability of the Germans to mount an offensive was underestimated by General Archbald Wavell, the Commander in Chief Middle East, the War Office and by Winston Churchill.
Operation Wilfred
Operation Wilfred was a British naval operation during the Second World War that involved the mining of the channel between Norway and her offshore islands to prevent the transport of Swedish iron ore through neutral Norwegian waters to be used to sustain the German war effort. The Allies assumed that Wilfred would provoke a German response in Norway and prepared a separate operation known as Plan R 4 to occupy Narvik and other important locations. On 8 April 1940, the operation was partly carried out, but was overtaken by events as a result of the following day′s German invasion of Norway and Denmark (Operation Weserübung), which began the Norwegian Campaign.
Norwegian campaign
The Norwegian campaign was an attempted Allied occupation of northern Norway, during the early stages of World War II. Resulted evacuation of the Norwegian government and the royal family, establishment of the Norwegian armed forces from the exile. The 62 days of fighting made Norway the nation that withstood a German land invasion for the second longest period of time, after the Soviet Union.
Operation Weserübung
In April 1940, Germany invaded Denmark and Norway to protect shipments of iron ore from Sweden, which the Allies were attempting to cut off. The operation lasted from 9 April to 10 June 1940.
The Norway Debate
The Norway Debate, sometimes called the Narvik Debate, was a momentous debate in the British House of Commons during the Second World War from 7 to 9 May 1940. It has been called the most far-reaching parliamentary debate of the twentieth century. At the end of the second day, the members held a vote of no confidence which was won by the government, but with a drastically reduced majority.
Neville Chamberlain resignation
On 10 May, Neville Chamberlain resigned as prime minister.
Churchill in the office
Winston Churchill appointed the prime minster of the United Kingdom.
Fall of France
Germany launched an offensive against France. To circumvent the strong Maginot Line fortifications on the Franco-German border, Germany directed its attack at the neutral nations of Belgium, the Netherlands, and Luxembourg.
Germany invaded Greece
Germany invaded Greece in May 1940, to join the Italian forces in Battle of Greece (28 October 1940 – 1 June 1941), resulting Axis occupation of Greece.
Battle of Alps
On 10 June, Italy invaded France, declaring war on both France and the United Kingdom. It was the first major engagement of the World War II.
Siege of Malta
In early June 1940 the Italian Royal Air Forces attacked and besieged Malta, a British possession. The siege lasted from June 1940 to November 1942, the fight for the control of the strategically important island of the British Crown Colony of Malta, which pitted the air forces and navies of Fascist Italy and Nazi Germany against the Royal Air Force (RAF) and the Royal Navy. By May 1943, the Allied forces had sunk 230 Axis ships in 164 days, the highest Allied sinking rate of the war. The Allied victory in Malta played a major role in the eventual Allied success in North Africa.
Surrender of Paris
German soldiers marched past the Arch de Triomphe after the surrender of Paris.
Second Armistice at Compiègne
On 22 June, the Second Armistice at Compiègne was signed by France and Germany. The Armistice of 22 June 1940 was signed at 18:35 near Compiègne, France, by officials of Nazi Germany and the French Third Republic. It did not come into effect until after midnight on 25 June.
The Soviet occupation of Bessarabia and northern Bukovina
Romania and Hungary would make major contributions to the Axis war against the Soviet Union, in Romania's case partially to recapture territory ceded to the Soviet Union. The Soviet occupation of Bessarabia and northern Bukovina took place during June, 28–July 4, 1940 as a result of the Soviet Union ultimatum given to Romania on June 26, 1940, under the threat of the use of force.
Attack on Mers-el-Kébir
France kept its fleet, which the United Kingdom attacked on 3 July in an attempt to prevent its seizure by Germany.
Britain is under attack
The Battle of Britain began in early July with Luftwaffe attacks on shipping and harbors. The United Kingdom rejected Hitler's ultimatum, and the German air superiority campaign started in August but failed to defeat RAF Fighter Command, forcing the indefinite postponement of the proposed German invasion of Britain. The Battle lasted from 10 July to 31 October.
Italian conquest of British Somaliland
In late summer through early autumn Italy conquered British Somaliland from 3 to 19 August 1940.
Hundred Regiments Offensive
In August, Chinese communists launched an offensive in Central China. The Hundred Regiments Offensive took place between 20 August to 5 December 1941, was a major campaign of the Communist Party of China's National Revolutionary Army divisions commanded by Peng Dehuai against the Imperial Japanese Army in Central China. The battle had long been the focus of propaganda in the history of Chinese Communist Party but had become Peng Dehuai's "crime" during the Cultural Revolution. Certain issues regarding its launching and consequences are still controversial.
American destroyers for British bases
In 1940, following the German capture of Paris, the size of the United States Navy was significantly increased. In September the United States further agreed to a trade of American destroyers for British bases.
Italian invasion of Egypt
The Italian invasion of Egypt (Operazione E) was an offensive in the Second World War, against British, Commonwealth and Free French forces in Egypt. The invasion by the Italian 10th Army (10ª Armata) ended border skirmishing on the frontier and began the Western Desert Campaign (1940–1943) proper. The goal of the Italian forces in Libya was to seize the Suez Canal by advancing along the Egyptian coast. After numerous delays, the scope of the offensive was reduced to an advance as far as Sidi Barrani, with attacks on British forces in the area. It lasted from 9 September to 16 September.
Japan invaded northern Indochina
To increase pressure on China by blocking supply routes, and to better position Japanese forces in the event of a war with the Western powers, Japan invaded and occupied northern Indochina. Afterwards, the United States embargoed iron, steel and mechanical parts against Japan.
Tripartite Pact
At the end of September 1940, the Tripartite Pact formally united Japan, Italy, and Germany as the Axis Powers.
Battle of Taranto
The Royal Navy launched the first all-aircraft ship-to-ship naval attack in history, employing 21 Fairey Swordfish biplane torpedo bombers from the aircraft carrier HMS Illustrious in the Mediterranean Sea. The attack struck the battle fleet of the Regia Marina (Italian Military Navy) at anchor in the harbor of Taranto, using aerial torpedoes despite the shallowness of the water. The Battle took place in the night of 11-12 November 1940.
The Axis expanded
The Axis expanded in November 1940 when Hungary, Slovakia and Romania joined. Romania and Hungary would make major contributions to the Axis war against the Soviet Union, in Romania's case partially to recapture territory ceded to the Soviet Union.
Final offer
On 20 November, a new government under Hideki Tojo presented an interim proposal as its final offer. It called for the end of American aid to China and for lifting the embargo on the supply of oil and other resources to Japan. In exchange, Japan promised not to launch any attacks in Southeast Asia and to withdraw its forces from southern Indochina.
Soviet Union would join the Tripartite Pact
In November 1940, negotiations took place to determine if the Soviet Union would join the Tripartite Pact. The Soviets showed some interest but asked for concessions from Finland, Bulgaria, Turkey, and Japan that Germany considered unacceptable.
Operation Compass
In December 1940, British Empire forces began counter-offensives against Italian forces in Egypt and Italian East Africa. The offensives were highly successful. Operation Compass was the first large British military operation of the Western Desert Campaign (1940–1943) during the Second World War, and took place between 9 December 1940 to 9 February 1941.
Hitler issued the directive to prepare for an invasion of the Soviet Union
On 18 December 1940, Hitler issued the directive to prepare for an invasion of the Soviet Union.
Arsenal of Democracy
In December 1940 Roosevelt accused Hitler of planning world conquest and ruled out any negotiations as useless, calling for the United States to become an "arsenal of democracy".
New Fourth Army incident
Continued antipathy between Chinese communist and nationalist forces culminated in armed clashes in January 1941, effectively ending their co-operation. New Fourth Army incident was argued as a punishment of Communist insubordination and Nationalist treachery.
United States and Japan had been engaged in negotiations
Since early 1941 the United States and Japan had been engaged in negotiations in an attempt to improve their strained relations and end the war in China. During these negotiations, Japan advanced a number of proposals which were dismissed by the Americans as inadequate. At the same time the United States, the United Kingdom, and the Netherlands engaged in secret discussions for the joint defence of their territories, in the event of a Japanese attack against any of them.
Bulgaria and Yugoslavia signed the Tripartite Pact
By March 1941, Bulgaria and Yugoslavia signed the Tripartite Pact.
Lend-Lease
Roosevelt promoted Lend-Lease programmes of aid to support the British war effort.
Battle of Shanggao
In March, the Japanese 11th army attacked the headquarters of the Chinese 19th army but was repulsed during Battle of Shanggao.
Battle of Cape Matapan
Ships of the Royal Navy and Royal Australian Navy, intercepted and sank or severely damaged several ships of the Italian Regia Marina under Squadron-Vice-Admiral Angelo Iachino. The Battle of Cape Matapan fought from 27 to 29 March 1941.
Yugoslav coup d'état
The Yugoslav government was overthrown two days later (Tripartite Pact Signature) by nationalists. The Yugoslav coup d'état of 27 March 1941 in Belgrade, Kingdom of Yugoslavia, replaced the regency led by Prince Paul and installed King Peter II.
Invasion of Yugoslavia
Germany responded with simultaneous invasion of Yugoslavia. It was Known as the April War or Operation 25, which occurred between 6 to 18 April. The attack led to German occupation to Yugoslavia.
Guerrilla liberation war in Yugoslavia
Although the Axis victory was swift, bitter and large-scale partisan warfare subsequently broke out against the Axis occupation of Yugoslavia, which continued until the end of the war (6 April 1941 – 25 May 1945).
The Siege of Tobruk
The Siege of Tobruk lasted for 241 days in 1941, after Axis forces advanced through Cyrenaica from El Agheila in Operation Sonnenblume against Allied forces in Libya, during the Western Desert Campaign (1940–1943) of the Second World War. The siege diverted Axis troops from the frontier and the Tobruk garrison repulsed several Axis attacks.
Soviet–Japanese Neutrality Pact
With the Soviets wary of mounting tensions with Germany and the Japanese planning to take advantage of the European War by seizing resource-rich European possessions in Southeast Asia, the two powers signed the Soviet–Japanese Neutrality Pact in April 1941.
Anglo–Iraqi War
The Anglo–Iraqi War occurred from 2 to 31 May 1941, was a British-led Allied military campaign against Iraq under Rashid Ali, who had seized power during the Second World War with assistance from Germany and Italy. The campaign resulted in the downfall of Ali's government, the re-occupation of Iraq by the United Kingdom, and the return to power of the Regent of Iraq, Prince 'Abd al-Ilah, an ally to the United Kingdom.
Operation Brevity
Operation Brevity was a limited offensive conducted in mid-May 1941, during the Western Desert Campaign of the Second World War. Conceived by the commander-in-chief of the British Middle East Command, General Archibald Wavell, Brevity was intended to be a rapid blow against weak Axis front-line forces in the Sollum–Capuzzo–Bardia area of the border between Egypt and Libya. Although the operation got off to a promising start, throwing the Axis high command into confusion, most of its early gains were lost to local counter-attacks, and with German reinforcements being rushed to the front the operation was called off after one day.
Battle of Crete
The Battle of Crete was fought on the Greek island of Crete, It began on the morning of 20 May 1941, when Nazi Germany began an airborne invasion of Crete. Greek and other Allied forces, along with Cretan civilians, defended the island.
First Battle of Kiev
The Kiev offensive was overwhelmingly successful, resulting in encirclement and elimination of four Soviet armies, The First Battle of Kiev occurred from 23 August to 26 September, resulting German occupation to Kiev.
Sinking the German battleship Bismarck
The British Home Fleet scored a significant victory on 27 May 1941 by sinking the German battleship Bismarck.
Syria–Lebanon campaign
Between June and July, United Kingdom invaded and occupied the French possessions Syria and Lebanon (8 June – 14 July 1941), with the assistance of the Free French.
Operation Barbarossa
On 22 June 1941, Germany, supported by Italy and Romania, invaded the Soviet Union in Operation Barbarossa, with Germany accusing the Soviets of plotting against them. They were joined shortly by Finland and Hungary.
First Battle of Smolensk
During the summer, the Axis made significant gains into Soviet territory, inflicting immense losses in both personnel and materiel. By mid-August, however, the German Army High Command decided to suspend the offensive of a considerably depleted Army Group Centre, and to divert the 2nd Panzer Group to reinforce troops advancing towards central Ukraine and Leningrad. The First Battle of Smolensk was fought around the city of Smolensk between 10 July and 10 September 1941, about 400 km (250 mi) west of Moscow.
Anglo-Soviet Agreement
In July, the UK and the Soviet Union formed a military alliance against Germany.
Atlantic Charter
In August, the United Kingdom and the United States jointly issued the Atlantic Charter, which outlined British and American goals for the war, even though America had yet to officially join.
Anglo-Soviet invasion of Iran
The British and Soviets invaded neutral Iran to secure the Persian Corridor and Iran's oil fields. The invasion took place from 25 to 31 August.
Second Battle of Changsha
In September, Japan attempted to take the city of Changsha again and clashed with Chinese nationalist forces.
Siege of Leningrad
The siege of Leningrad was a military blockade undertaken from the south by the Army Group North of Nazi Germany against the Soviet city of Leningrad (now Saint Petersburg). The siege began on the 8 September 1941, when the Wehrmacht severed the last road to the city. Although Soviet forces managed to open a narrow land corridor to the city on 18 January 1943, the Red Army did not lift the siege until 27 January 1944, 872 days after it began.
Plan Kantokuen
Japan was planning an invasion of the Soviet Far East (Plan Kantokuen), intending to capitalize off the German invasion in the west, the plan cancelled on 9 August 1941.
First Battle of Kharkov
By 20 October the Germans had reached the western edge of Kharkov, it was taken by 24 October. At that time, however, most of Kharkiv's industrial equipment had been evacuated or rendered useless by the Soviet authorities.
Strategic defense
Although the Red Army was preparing for strategic counter-offensives before the war, Barbarossa forced the Soviet supreme command to adopt a strategic defense.
Two sieges left
By October Axis operational objectives in Ukraine and the Baltic region were achieved, with only the sieges of Leningrad and Sevastopol continuing.
Siege of Sevastopol
The Siege of Sevastopol also known as the Defense of Sevastopol, was a military battle that took place on the Eastern Front of the Second World War. On 4 July 1942, the remaining Soviet forces surrendered and the Germans seized the port.
Battle of Moscow
A major offensive against Moscow was renewed; after two months of fierce battles in increasingly harsh weather, the German army almost reached the outer suburbs of Moscow, where the exhausted troops were forced to suspend their offensive. The Battle took place between October 1941 and January 1942, the Soviet defensive effort frustrated Hitler's attack on Moscow, resulting ending of Operation Barbarossa.
Operation Crusader
By November 1941, Commonwealth forces had launched a counter-offensive, Operation Crusader, in North Africa, and reclaimed all the gains the Germans and Italians had made. The Operation lasted from 18 November to 30 December 1941.
American counter-proposal
The American counter-proposal of 26 November required that Japan evacuate all of China without conditions and conclude non-aggression pacts with all Pacific powers. That meant Japan was essentially forced to choose between abandoning its ambitions in China, or seizing the natural resources it needed in the Dutch East Indies by force; the Japanese military did not consider the former an option, and many officers considered the oil embargo an unspoken declaration of war.
Massive counterattack
Newly created Soviet units near Moscow now numbered over 500,000 men, and on 5 December, they launched a massive counterattack as part of the Soviet winter counteroffensive.
Pearl Harbor
On 7 December 1941 (8 December in Asian time zones), Japan attacked Pearl Harbor. The attack on Pearl Harbor a surprise military strike by the Imperial Navy Air Service upon the United States against naval base at Pearl Harbor.
Fall of the Philippines
The Philippines campaign fought 8 December 1941, was the invasion of the Philippines by Imperial Japan and the defense of the islands by United States and Philippine forces, the invasion ended on 8 May 1942.
Malayan campaign
The Malayan campaign was a military campaign fought by Allied and Axis forces in Malaya, from 8 December 1941 – 31 January 1942, The Japanese had air and naval supremacy from the opening days of the campaign. For the British, Indian, Australian and Malayan forces defending the colony, the campaign was a total disaster, the Japanese occupied Malaya.
Japanese declaration of war on the United States and the British Empire
The declaration of war by the Empire of Japan on the United States and the British Empire was published on December 8, 1941 (Japan time; December 7 in the United States).
Battle of Hong Kong
Japan occupied the British Crown colony of Hong Kong. The Hong Kong garrison consisted of British, Indian and Canadian units besides Chinese soldiers and conscripts from both within and outside Hong Kong.
United Kingdom declaration of war on Japan
On 8 December 1941 (9 December in Asian time zones), the government of the United Kingdom declared war on the Empire of Japan, following the Japanese attacks the prior day.
The Dutch East Indies campaign
The Dutch East Indies campaign of 1941–1942 was the conquest of the Dutch East Indies (present-day Indonesia) by forces from the Empire of Japan. Forces from the Allies attempted unsuccessfully to defend the islands. The East Indies were targeted by the Japanese for their rich oil resources which would become a vital asset during the war.
United States declaration of war on Japan
On December 8, 1941 (9 December in Asian time zones), the United States Congress declared war on the Empire of Japan in response to that country's surprise attack on Pearl Harbor the prior day.
Sinking of Prince of Wales and Repulse
The sinking of Prince of Wales and Repulse was a naval engagement, that took place on 10 December 1941 in the South China Sea off the east coast of the British colony of Malaya (present-day Malaysia), 70 miles (61 nautical miles; 110 kilometres) east of Kuantan, Pahang. The Royal Navy battleship HMS Prince of Wales and battle cruiser HMS Repulse were sunk by land-based bombers and torpedo bombers of the Imperial Japanese Navy.
German declaration of war against the United States
On 11 December 1941, four days after the Japanese attack on Pearl Harbor and the United States declaration of war against the Japanese Empire, Germany declared war against the United States.
United States declared war upon Germany
On December 11, 1941, the United States Congress declared war upon Germany, hours after Germany declared war on the United States after the attack on Pearl Harbor by the Empire of Japan.
Japanese conquest of Burma
The Japanese conquest of Burma took place between December 1941 and May 1942, which ended the British rules in Burma.
Third Battle of Changsha
The third Battle of Changsha (24 December 1941 – 15 January 1942) was a major offensive in China by Imperial Japanese forces following the Japanese attack on the Western Allies. The offensive resulted in failure for the Japanese, as Chinese forces were able to lure them into a trap and encircle them. After suffering heavy casualties, Japanese forces were forced to carry out a general retreat. In January 1942, the only Allied success against Japan was a Chinese victory at Changsha.
Battle of the Kerch Peninsula
In May the Germans defeated Soviet offensives in the Kerch Peninsula. The Battle of the Kerch Peninsula was a World War II battle between Erich von Manstein's German and Romanian 11th Army and the Soviet Crimean Front forces in the Kerch Peninsula. It began on 26 December 1941 with an amphibious landing operation by two Soviet armies intended to break the Siege of Sevastopol. From January through April, the Crimean Front launched repeated offensives against the 11th Army, all of which failed with heavy losses. Superior German artillery firepower was largely responsible for the Soviet debacle. On 8 May 1942, the Axis struck with great force in a major counteroffensive code-named Trappenjagd which concluded by around 19 May 1942 with the liquidation of the Soviet defending forces.
Declaration by United Nations
On 1 January 1942, the Allied Big Four (the Soviet Union, China, the United Kingdom and the United States) and 22 smaller or exiled governments issued the Declaration by United Nations.
German first
During 1942, Allied officials debated on the appropriate grand strategy to pursue. All agreed that defeating Germany was the primary objective.
Operation Sledgehammer
Operation Sledgehammer was a World War II Allied plan for a cross-Channel invasion of Europe, as the first step in helping to reduce pressure on the Soviet Red Army by establishing a Second Front. It was to be executed in 1942 and acted as a contingency alternative to Operation Roundup, the original Allied plan for the invasion of Europe in 1943. The operation was eagerly pressed for by both the United States military and the Soviet Union, but rejected by the British, who felt a landing in France was premature, and hence impractical. This perception was reinforced by the failure of the smaller Dieppe Raid in August 1942. As a result, Sledgehammer was never carried out, and instead the British proposal for an invasion of French North Africa took place in November 1942 under the code name Operation Torch.
100-250 km from Moscow
The offensive halted on 7 January 1942, after having the German armies pushed back 100–250 km (62–155 mi) from Moscow.
Battle of Rabaul
The Battle of Rabaul, also known by the Japanese as Operation R, was fought on the island of New Britain in the Australian Territory of New Guinea, on 23 January and February 1942. It was a strategically significant defeat of Allied forces by Japan.
Battle of Singapore
The fighting in Singapore lasted from 8 to 15 February 1942, after the two months during which Japanese forces had advanced down the Malayan Peninsula.
The Bombing of Darwin
The Bombing of Darwin, on 19 February 1942 was the largest single attack ever mounted by a foreign power on Australia. On that day, 242 Japanese aircraft, in two separate raids, attacked the town, ships in Darwin's harbor.
Battle of the Java Sea
Allied navies suffered a disastrous defeat at the hand of the Imperial Japanese Navy, on 27 February 1942, in the battle of the Java Sea.
Indian Ocean raid
The Indian Ocean raid was a naval sortie carried out by the Imperial Japanese Navy from 31 March to 10 April 1942. Japanese aircraft carriers under Admiral Chūichi Nagumo struck Allied shipping and naval bases around Ceylon, but failed to locate and destroy the bulk of the British Eastern Fleet.
Battle of Yenangyaung
The Battle of Yenangyaung was fought in Burma, which took place between 11 and 19 April 1942. The battle of Yenaungyaung was fought in the vicinity of Yenangyaung and its oil fields.
Doolittle Raid
The Doolittle Raid, also known as the Tokyo Raid, was an air raid on 18 April 1942 by the United States on the Japanese capital Tokyo and other places on Honshu. It was the first air operation to strike the Japanese archipelago. It demonstrated that the Japanese mainland was vulnerable to American air attack, served as retaliation for the attack on Pearl Harbor. The raid caused negligible material damage to Japan, but it had major psychological effects. In the United States, it raised morale. In Japan, it raised doubt about the ability of military leaders to defend the home islands, but the bombing and strafing of civilians also steeled Japanese resolve to gain retribution, and this was exploited for propaganda purposes.
Japan's next plan
Japan's next plan, motivated by the earlier Doolittle Raid, was to seize Midway Atoll and lure American carriers into battle to be eliminated. As a diversion, Japan would also send forces to occupy the Aleutian Islands in Alaska.
Battle of the Coral Sea
In early May 1942, Japan initiated operations to capture Port Moresby by amphibious assault and thus sever communications and supply lines between the United States and Australia. The planned invasion was thwarted when an Allied task force, centered on two American fleet carriers, fought Japanese naval forces to a draw in the Battle of the Coral Sea.
Battle of Madagascar
Concerns the Japanese might use bases in Vichy-held Madagascar caused the British to invade the island (5 May – 6 November 1942).
Operation Fredericus
The Second Battle of Kharkov or Operation Fredericus was a successful Axis counter-offensive in the region around Kharkov. Operation Fredericus took place from 12 to 28 May 1942. The battle was an overwhelming German victory.
Zhejiang-Jiangxi Campaign
In mid-May, Japan started the Zhejiang-Jiangxi Campaign, which lasted from 15 May to 4 September in China, with the goal of inflicting retribution on the Chinese who aided the surviving American airmen in the Doolittle Raid.
Battle of Gazala
The Battle of Gazala was fought during the Western Desert Campaign, west of the port of Tobruk in Libya, from 26 May to 21 June 1942. As both sides neared exhaustion, the Eighth Army checked the Axis advance at the First Battle of El Alamein. To support the Axis advance into Egypt, the planned attack on Malta (Operation Herkules) was postponed. The British were able to revive Malta as a base for attacks on Axis convoys to Libya, greatly complicating Axis supply difficulties at El Alamein.
Aleutian Islands Campaign
The Aleutian Islands campaign was a military campaign conducted by the United States and Japan in the Aleutian Islands, starting on 3 June 1942. A battle to reclaim Attu was launched on 11 May 1943, and completed following a final Japanese banzai charge on May 29. On 15 August 1943, an Allied invasion force landed on Kiska in the wake of a sustained three-week barrage, only to discover that the Japanese had withdrawn from the island on July 29.
Battle of Midway
In June, Japan put its operations into action, but the Americans, having broken Imperial Japanese Navy in the battle of Midway, which took place between 4 to 7 June 1942.
Case Blue
The Germans launched their main summer offensive against southern Russia in June 1942, to seize the oil fields of the Caucasus and occupy Kuban steppe, while maintaining positions on the northern and central areas of the front. The Germans split Army Group South into two groups: Army Group A advanced to the lower Don River and struck south-east to the Caucasus, while Army Group B headed towards the Volga River. The Soviets decided to make their stand at Stalingrad on the Volga.
First Battle of El Alamein
The Axis offensive in Libya (Battle of Gazala) forced an Allied retreat deep inside Egypt until Axis forces were stopped at El Alamein (First Battle of El Alamein), which lasted from 1 to 27 July 1942. The British prevented a second advance by the Axis forces into Egypt. Axis positions near El Alamein, only 66 mi (106 km) from Alexandria, were dangerously close to the ports and cities of Egypt, the base facilities of the Commonwealth forces and the Suez Canal.
Operation Pedestal
Operation Pedestal (3 to 15 August), was a British operation to carry supplies to the island of Malta in August 1942.
Operation Watchtower
The Guadalcanal campaign also known as Operation Watchtower, was a military campaign fought between 7 August 1942 and 9 February 1943 on and around the island of Guadalcanal. It was the first major land offensive by Allied forces against the Empire of Japan. The Guadalcanal campaign was a significant strategic Allied combined-arms victory in the Pacific theater.
Dieppe Raid
Operation Jubilee, more commonly referred to as the Dieppe Raid, was an Allied assault on the German-occupied port of Dieppe, France, on 19 August 1942. The main assault lasted less than six hours until strong German defenses and mounting Allied losses forced its commanders to call a retreat.
Battle of Stalingrad
In the Battle of Stalingrad Germany and Axis forces fought the Soviet Union for control of the city of Stalingrad (now Volgograd) in Southern Russia, the battle took place from 23 August 1942 to 2 February 1943, it is one of the bloodiest battles in the history of warfare. Resulting complete destruction of the German 6th Army. After their defeat at Stalingrad, the German High Command had to withdraw considerable military forces from the Western Front to replace their losses.
Battle of Alam el Halfa
In August 1942, the Allies succeeded in repelling a second attack against El Alamein. The Battle of Alam el Halfa took place between 30 August and 5 September, south of El Alamein.
Japanese withdrew from Port Moresby
With its capacity for aggressive action greatly diminished as a result of the Midway battle, Japan chose to focus on a belated attempt to capture Port Moresby by an overland campaign in the Territory of Papua. Kokoda Track campaign Begun on 21 July 1942, when Japanese forces landed and established beachheads near Gona and Buna on 21 July 1942. The Japanese advanced to within sight of Port Moresby but withdrew on 26 September. They had outrun their supply line and had been ordered to withdraw in consequence of reverses suffered at Guadalcanal.
Second Battle of El Alamein
The Allies commenced an attack of their own in Egypt, dislodging the Axis forces and beginning a drive west across Libya. The Second Battle of El Alamein took place near the Egyptian railway halt of El Alamein, the battle lasted from 23 October to 11 November 1942.
Operation Torch
Second Battle of El Alamein was followed up shortly after by Anglo-American landings (Operation Torch) in French North Africa, which resulted in the region joining the Allies. Operation Torch took place between 8 to 16 November 1942.
Case Anton
Hitler occupied Vichy France in Case Anton, which lasted from 10 to 27 November 1942, although Vichy forces did not resist this violation of the armistice, they managed to scuttle their fleet to prevent its capture by German forces.
Battle of Buna–Gona
The Battle of Buna–Gona was part of the New Guinea campaign, It ended the Kokoda Track campaign and lasted from 16 November 1942 until 22 January 1943. The battle was fought by Australian and United States forces against the Japanese beachheads at Buna, Sanananda and Gona. The resolve and tenacity of the Japanese in defense was unprecedented and had not previously been encountered. For the Allies, there were a number of valuable but costly lessons in the conduct of jungle warfare. Allied losses in the battle were at a rate higher than that experienced at Guadalcanal. For the first time, the American public was confronted with the images of dead American troops.
Operation Uranus
The Soviets began their second winter counter-offensive, starting with a successful encirclement of German forces at Stalingrad, the operation lasted from 19 to 23 November 1942.
Operation Mars
Operation Mars, also known as Second Rzhev-Sychevka Offensive Operation, was the code name for an offensive launched by Soviet forces against German forces in Rzhev and Velikie Luki. It took place between 25 November and 20 December 1942. The battles became known as the "Rzhev meat grinder" for their huge losses, particularly on the Soviet side.
Scuttling of the French fleet at Toulon
The scuttling of the French fleet at Toulon was orchestrated by Vichy France on 27 November 1942 to prevent Nazi German forces from taking it over. The Germans began Operation Anton but the French naval crews used deceit to delay them until the scuttling was complete. Anton was judged a failure, with the capture of 39 small ships, while the French destroyed 77 vessels; several submarines escaped to French North Africa. It marked the end of Vichy France as a credible naval power.
Arakan Campaign 1942–43
The Arakan Campaign of 1942–43 was the first tentative Allied attack into Burma, following the Japanese conquest of Burma earlier in 1942. The British Army and British Indian Army were not ready for offensive actions in the difficult terrain they encountered, nor had the civil government, industry and transport infrastructure of Eastern India been organised to support the Army on the frontier with Burma. Japanese defenders occupying well-prepared positions repeatedly repulsed the British and Indian forces, who were then forced to retreat when the Japanese received reinforcements and counter-attacked.
Operation Ke
Guadalcanal soon became a focal point for both sides with heavy commitments of troops and ships in the battle for Guadalcanal. By the start of 1943, the Japanese were defeated on the island (Guadalcanal) and withdrew their troops. Operation Ke was a largely successful withdrawal of Japanese forces from Guadalcanal. The operation took place between 14 January and 7 February 1943. The withdrawal was carried out on the nights of 1, 4, and 7 February by destroyers. And on 9 February, Allied forces realized that the Japanese were gone and declared Guadalcanal secure, ending the six-month campaign for control of the island.
Casablanca Conference
At the Casablanca Conference in early 1943, the Allies reiterated the statements issued in the 1942 Declaration, and demanded the unconditional surrender of their enemies. The British and Americans agreed to continue to press the initiative in the Mediterranean by invading Sicily to fully secure the Mediterranean supply routes.
Third Battle of Kharkov
The Third Battle of Kharkov was a series of battles on the Eastern Front undertaken by the German Army Group South against the Red Army, between 19 February and 15 March 1943. The German counter strike led to the recapture of the cities of Kharkov and Belgorod.
Black May
German operations in the Atlantic also suffered. By May 1943, as Allied counter-measures became increasingly effective, the resulting sizeable German submarine losses forced a temporary halt of the German Atlantic naval campaign.
Battle of Kursk
On 5 July 1943, Germany attacked Soviet forces around the Kursk Bulge. Within a week, German forces had exhausted themselves against the Soviets' deeply echeloned and well-constructed defenses, and for the first time in the war Hitler cancelled the operation before it had achieved tactical or operational success. The battle ended on 23 August 1943. Soviets regain territory along a 2,000 km (1,200 mi) wide front after the battle.
Operation Husky
The Allied invasion of Sicily, code named Operation Husky, the operation begun 9 July and ended 17 August 1943.
Operation Kutuzov
Operation Kutuzov was the first of the two counteroffensives launched by the Red Army as part of the Kursk Strategic Offensive Operation. It commenced on 12 July 1943, in the Central Russian Upland, against Army Group Center of the German Wehrmacht. The Operation began on 12 July and ended on 18 August 1943 with the capture of Orel and collapse of the Orel bulge.
Bombing of Hamburg
In June 1943 the British and Americans began a strategic bombing campaign against Germany with a goal to disrupt the war economy, reduce morale, and "de-house" the civilian population. The firebombing of Hamburg was among the first attacks in this campaign, inflicting significant casualties and considerable losses on infrastructure of this important industrial center.
Battle of Smolensk (1943)
The Soviets captured Smolensk in the second battle of Smolensk, which begun on 7 August and ended on 2 October 1943.
Battle of the Dnieper
The Battle of the Dnieper (26 August – 23 December) was one of the largest operations in World War II, involving almost 4,000,000 troops at a time stretched on a 1,400 kilometres (870 mi) long front. Soviets reclaim left-bank Ukraine, including the city of Kiev and Donets basin.
Invasion of Italy
On 3 September 1943, the Western Allies invaded the Italian mainland. The invasion lasted to 17 September 1943.
Italy surrendered
The Armistice of Cassibile was an armistice signed on 3 September 1943 by Walter Bedell Smith and Giuseppe Castellano, and made public on 8 September, between the Kingdom of Italy and the Allies. The armistice was approved by both King Victor Emmanuel III and Italian Prime Minister Pietro Badoglio. The armistice stipulated the surrender of Italy to the Allies.
One million soldier disarmed
Operation Achse which lasted from 8 to 19 September, was the code name for the German operation supported by Italian fascists to forcibly disarm the Italian armed forces after Italy's armistice with the Allies on 3 September 1943. The Germans disarmed over a million Italian troops within a matter of days, annihilating the Italian military and state.
Benito Mussolini rescued
German special forces then rescued Mussolini, who then soon established a new client state in German-occupied Italy named the Italian Social Republic, causing an Italian civil war.
Awaiting Allied relief
From November 1943, during the seven-week Battle of Changde, the Chinese forced Japan to fight a costly war of attrition, while awaiting Allied relief. The Japanese capture the city, but later withdraw in January 1944.
Allies reached Winter Line
The Western Allies fought through several lines until reaching the main German defensive line in mid-November.
Cairo Conference
In November 1943, Franklin D. Roosevelt and Winston Churchill met with Chiang Kai-shek in Cairo, from 22 to 26 November.
Gilbert and Marshall Islands Campaign
The Gilbert and Marshall Islands Campaign were a series of battles fought from November 1943 through February 1944, in the Pacific Theater between the United States and Japan. They were the first steps of the drive across the central Pacific by the United States Pacific Fleet and Marine Corps.
Tehran Conference
The Tehran Conference was a strategy meeting of Joseph Stalin, Franklin D. Roosevelt, and Winston Churchill from 28 November to 1 December 1943, after the Anglo-Soviet Invasion of Iran.
Leningrad–Novgorod Offensive
The Leningrad–Novgorod strategic offensive was launched by the Red Army on January 14, 1944. The strategic offensive ended a month later on 1 March, when Stavka ordered the troops of the Leningrad Front to a follow-on operation across the Narva River.
Battle of Monte Cassino
The Allies launched series of successful attacks against Axis forces in Winter Line, the attacks lasted from 17 January until 18 May 1944. The intention was a breakthrough to Rome.
Battle of Anzio
The Battle of Anzio was a battle of the Italian Campaign of World War II that took place from 22 January 1944 to 5 June 1944 (ending with the capture of Rome). The operation was opposed by German forces in the area of Anzio and Nettuno.
Siege of Leningrad ended
On 27 January 1944, Soviet troops launched a major offensive that expelled German forces from the Leningrad region, thereby ending the most lethal siege in history. The siege began on the 8 September 1941, when the Wehrmacht severed the last road to the city. Although Soviet forces managed to open a narrow land corridor to the city on 18 January 1943, the Red Army did not lift the siege until 27 January 1944, 872 days after it began.
Battle of Narva
The Battle of Narva was a military campaign between the German Army Detachment "Narwa" and the Soviet Leningrad Front fought for possession of the strategically important Narva Isthmus on 2 February – 10 August 1944. As a result of the tough defense of the German forces the Soviet war effort in the Baltic Sea region was hampered for seven and a half months.
Operation Hailstone
Operation Hailstone took place 17 to 18 February 1944, was a massive United States Navy air and surface attack on Truk Lagoon conducted as part of the American offensive drive against the Imperial Japanese Navy. As a result, Japanese reinforcement of Eniwetok garrison prevented.
Operation U-Go
The Japanese launched an operation against British positions in Manipur, India. The operation took place from March till June 1944. The offensive culminated in the Battles of Imphal and Kohima, where the Japanese and were first held and then pushed back.
Crimean Offensive
By May 1944, the Soviets had liberated Crimea. The Crimean Offensive was led by the Red Army on Crimea, the Offensive begun on 8 April 1944, and ended with the evacuation of the Crimea by the Germans.
Dnieper–Carpathian Offensive ended
The German forces had lost from Soviets in Dnieper–Carpathian Offensive, which fought from 24 December 1943 to 17 April 1944.
Western New Guinea Campaign
In April, the Allies launched an operation to retake Western New Guinea. The Western New Guinea campaign was a series of actions in the New Guinea campaign, the campaign begun on 22 April 1944. Fighting in western New Guinea continued until the end of the war.
Battle of Changsha (1944)
By June, the Japanese begun a new attack on Changsha in Hunan province. The Battle of Changsha (1944) was a Japanese invasion of the Chinese province of Hunan. The invasion lasted from May to August 1944.
Mariana and Palau Islands campaign
In mid-June 1944, U.S. forces began their offensive against the Mariana and Palau islands, defeating the Japanese forces. The offensive lasted from June to November 1944.
Rome was captured
The Allied offensives in Italy had succeeded and, at the expense of allowing several German divisions to retreat, on 4 June Rome was captured.
First Jassy–Kishinev offensive failed
Soviets made incursions into Romania, which was repulsed by Axis forces. The military engagements of first Jassy–Kishinev offensive occurred between 8 April and 6 June 1944.
D-Day
The Allied forces landed on Normandy beaches, establishing five beachheads in Normandy. It was the largest seaborne invasion in history. The operation began the liberation of German-occupied France (and later western Europe) and laid the foundations of the Allied victory on the Western Front.
Battle of the Philippine Sea
Imperial Japanese Navy received heavy defeat from the U.S. forces in The Philippine Sea battle. The battle took place on 19-20 June 1944.
Battle of Kohima ended
The Battle of Kohima was the turning point of the Japanese U-Go offensive into India in 1944 during the Second World War. The battle was fought in three stages from 4 April to 22 June 1944 around the town of Kohima, the capital of Nagaland in northeast India. From 3 to 16 April, the Japanese attempted to capture Kohima ridge, a feature which dominated the road by which the besieged British and Indian troops. From 18 April to 13 May, British and Indian reinforcements counter-attacked to drive the Japanese from the positions they had captured. The Japanese abandoned the ridge at this point but continued to block the Kohima–Imphal road. From 16 May to 22 June, the British and Indian troops pursued the retreating Japanese and reopened the road. The battle ended on 22 June when British and Indian troops from Kohima and Imphal met at Milestone 109, ending the Siege of Imphal.
Japanese left Imphal
The Battle of Imphal took place in the region around the city of Imphal, the capital of the state of Manipur in northeast India from 8 March until 3 July 1944. Japanese armies attempted to destroy the Allied forces at Imphal and invade India, but were driven back into Burma with heavy losses.
Lvov–Sandomierz Offensive
The Red Army attacked the German forces in Ukraine and Eastern Poland. The operations started on 13 July 1944, and lasted for 47 days.
Invasion of Normandy
The Allies invaded northern France, which lasted from the D-Day to Mid-July 1944. As Result, Germans retreated eastwards to Paris.
Hideki Tojo resignation
The Japanese Prime Minister Hideki Tojo has resigned on 22 July 1944.
Polish Committee of National Liberation
The Soviets formed the Polish Committee of National Liberation to control territory in Poland and combat the Polish Armia Krajowa.
Siege of Myitkyina
Myitkyina airfield and town captured by the Allies.
Japanese captured Hengyang
On June 22, Japanese divisions received their orders to attack the city, which started the 48 days of siege and defense. Japanese have captured the city of Hengyang by August.
Vyborg–Petrozavodsk Offensive - Military Stalemate
The Soviet forces captured East Karelia and Viborg/Viipuri. After that, however, the fighting reached a stalemate. The offensive lasted from 10 June to 9 August 1944.
Falaise Pocket
The battle resulted in the destruction of most of the German forces west of the Seine, which opened the way to Paris and the Franco-German border for the Allied armies on the Western Front. The Battle lasted from 12 to 21 August.
Operation Dragoon
Operation Dragoon (initially Operation Anvil) was the code name for the landing operation of the Allied invasion of Provence (Southern France) on 15 August 1944 and ended on 14 September.
Operation Bagration - Great defeat
On 22 June, the Soviets launched a strategic offensive in Belarus ("Operation Bagration") that destroyed the German Army Group Centre almost completely. The Soviet Union inflicted the biggest defeat in German military history by destroying 28 out of 34 divisions of Army Group Centre and completely shattered the German front line. The Battle ended on 19 August 1944.
Jassy–Kishinev Offensive
Soviet Red Army's strategic offensive in eastern Romania cut off and destroyed the considerable German troops there, the offensive lasted 9 days after it started on 20 August 1944.
King Michael's Coup
Coup d'état led by King Michael I of Romania on 23 August 1944.
Paris is free
Paris was liberated on 25 August by the local resistance assisted by the Free French Forces, both led by General Charles de Gaulle.
Battle of Mount Song
In September 1944, Chinese forces captured Mount Song and reopened the Burma Road.
1944 Bulgarian coup d'état
The 1944 Bulgarian coup d'état was the forcible change of the government of Kingdom of Bulgaria carried out on the eve of 9 September 1944.
Belgrade Offensive
Soviet Red Army, with limited support from Bulgarian forces, assisted the Partisans in a joint liberation of the capital city of Belgrade, the offensive lasted from 15 September to 24 September.
Lapland War
The Lapland War was fought between Finland and Nazi Germany effectively from 15 September 1944 to 27 April 1945 in Finland's northernmost region, Lapland. The Wehrmacht successfully withdrew and Finland upheld its obligations under the Moscow Armistice, although it remained formally at war with the USSR and the United Kingdom until ratification of the 1947 Paris Peace Treaty.
Moscow Armistice
The Moscow Armistice was signed between Finland on one side and the Soviet Union and United Kingdom on the other side on 19 September 1944, ending the Continuation War.
Operation Market Garden
An attempt to advance into northern Germany spearheaded by a major airborne operation in the Netherlands failed. Operation Market Garden was a failed military operation fought in the Netherlands from 17 to 25 September 1944.
Warsaw Uprising ended
The Soviet Red Army remained in the Praga district on the other side of the Vistula and watched passively as the Germans quelled the Warsaw Uprising (1 August 1944- 2 October 1944) initiated by the Armia Krajowa.
Operation Panzerfaust
German forces undertaken military operation to ensure the Kingdom of Hungary would remain a German ally. The operation was on 15 October 1944.
Battle of Leyte Gulf
Allied naval forces scored huge victory in the Battle of Leyte Gulf, one of the biggest naval battles in history. The battle lasted 23 to 26 October 1944. This was the first battle in which Japanese aircraft carried out organized kamikaze attacks, and the last naval battle between battleships in history.
Slovak National Uprising quelled
The national uprising in Slovakia was also quelled by the Germans, the uprising started on 29 August 1944.
Budapest Offensive
Soviets launched a massive assault against German-occupied Hungary. The offensive lasted from 29 October 1944 until the fall of Budapest on 13 February 1945.
Battle of Guilin–Liuzhou
The Battle of Guilin–Liuzhou, also known as the Battle of Guiliu, was one of the 22 major engagements between the Chinese National Revolutionary Army and Japanese forces in Guangxi. On 24 November the Japanese were in control of 75 counties in Guangxi, roughly 2/3 its area.
Operation Queen
Western Allies slowly pushed into Germany, but failed to cross the Ruhr river in a large offensive (Operation Queen). The offensive took place from 16 November to 16 December.
Battle of the Bulge
The Battle of the Bulge, also known as the Ardennes Counteroffensive, was launched through the densely forested Ardennes region of Wallonia in eastern Belgium, northeast France, and Luxembourg. The offensive took place from 16 December 1944 to 25 January 1945. But the battle was lost to the German forces. The "Bulge" was the largest and bloodiest single battle fought by the United States in World War II and the third-deadliest campaign in American history.
Battle of Leyte
In late October, American forces invaded the Filipino island of Leyte. The invasion lasted from 17 October to 26 December 1944.
Operation Nordwind
Operation Nordwind was the last major German offensive in the war. It began on 31 December 1944 in Rhineland-Palatinate, Alsace and Lorraine in southwestern Germany and northeastern France, and ended on 25 January 1945. The German offensive was a failure, failing to destroy the Allied forces.
Operation Ichi-Go
The second Japanese invasion of China aimed to destroy China's main fighting forces, secure railways between Japanese-held territory and capture Allied airfields. The invasion took place from 19 April to 31 December 1944.
Vistula–Oder Offensive ended
The Vistula–Oder Offensive was a Red Army operation on the Eastern Front in January 1945. The army made a major advance into German-held territory, capturing Kraków, Warsaw and Poznań. The offensive lasted from 12 January till 2 February 1945. As result, most of Poland occupied by the Soviet Union.
Yalta Conference
On 4 February, Soviet, British, and US leaders met for the Yalta Conference. They agreed on the occupation of post-war Germany, and on when the Soviet Union would join the war against Japan.
Fall of Budapest
The Siege of Budapest was the 50-day-long encirclement by Soviet and Romanian forces of the Hungarian capital of Budapest. The city unconditionally surrendered on 13 February 1945. It was a strategic victory for the Allies in their push towards Berlin.
Gothic Line
In Italy, Allied advance also slowed due to the last major German defensive line. The Gothic Line was a German defensive line of the Italian Campaign of World War II. It formed Field Marshal Albert Kesselring's last major line of defense along the summits of the northern part of the Apennine Mountains during the fighting retreat of the German forces in Italy against the Allied Armies in Italy, commanded by General Sir Harold Alexander (25 August 1944 – Early March 1945).
U.S. forces recaptured Manila
U.S. forces landed on Luzon in January 1945 and recaptured Manila in March.
The Allied advance from Paris to the Rhine
The Allied advance from Paris to the Rhine (25 August 1944–7 March 1945), also known as the Siegfried Line campaign, was a phase in the Western European campaign of the World War.
Bombing of Tokyo
A devastating bombing raid on Tokyo of 9–10 March was the deadliest conventional bombing raid in history.
Battle of Northern Burma and Western Yunnan
Chinese forces invaded northern Burma.
Upper Silesian Offensive
In February, the Soviets entered Upper Silesia.
East Pomeranian Offensive
Soviets entered Pomerania. The offensive lasted from 24 February to 4 April 1945.
Fall of Königsberg
The Battle of Königsberg was one of the last operations of the East Prussian Offensive. The siege started in late January 1945 when the Soviets initially surrounded the city. The battle ended when the German garrison surrendered to the Soviets on 9 April after a three-day assault made their position untenable. As result, Königsberg and its surrounding areas are annexed by the Soviet Union.
Roosevelt death
Several changes in leadership occurred during this period. On 12 April, President Roosevelt died and was succeeded by Harry S. Truman.
Operation Spring Awakening - Last German major offensive
In early March, in an attempt to protect its last oil reserves in Hungary and to retake Budapest, Germany launched its last major offensive against Soviet troops near Lake Balaton. In two weeks, the offensive had been repulsed. The operation lasted from 6 to 16 March, while the Soviet counter attack took place between 16 March to 15 April 1945.
Fall of Berlin
Soviet forces stormed and captured Berlin in late April. The battle started on 16 April 1945.
Ruhr Pocket
By April, the Western Allies crossed the Rhine north and south of the Ruhr, encircling the German Army Group B. The battle of encirclement took place from 1 to 18 April.
Air raids on Japan
United States Army Air Forces launched a massive firebombing campaign of strategic cities in Japan in an effort to destroy Japanese war industry and civilian morale.
East Prussian Offensive
The East Prussian Offensive was a strategic offensive by the Soviet Red Army against the German Wehrmacht on the Eastern Front (World War II). It lasted from 13 January to 25 April 1945, though some German units did not surrender until 9 May. The Battle of Königsberg was a major part of the offensive, which ended in victory for the Red Army.
Benito Mussolini was killed
Benito Mussolini was killed by Italian partisans on 28 April.
German forces surrender
Soviet and Polish forces stormed and captured Berlin in late April. In Italy, German forces surrendered on 29 April. On 30 April, the Reichstag was captured, signaling the military defeat of Nazi Germany, Berlin garrison surrendered on 2 May.
Hitler Committed Suicide
Two days later after Mussolini's assassination, Hitler committed suicide in besieged Berlin, and he was succeeded by Grand Admiral Karl Dönitz.
Spring 1945 offensive in Italy
Allies finally pushed forward in Italy and swept across western Germany. The offensive lasted from 6 April to 2 May 1945.
Total surrender
Total and unconditional surrender in Europe was signed on 7 and 8 May, to be effective by the end of 8 May.
Battle of West Hunan
Chinese forces started a counterattack in the Battle of West Hunan that occurred between 6 April and 7 June 1945.
Allied leaders meet in Potsdam
On 11 July, Allied leaders met in Potsdam, Germany. They confirmed earlier agreements about Germany, and the American, British, and Chinese governments reiterated the demand for the unconditional surrender of Japan, specifically stating that "the alternative for Japan is prompt and utter destruction". During this conference, the United Kingdom held its general election, and Clement Attlee replaced Churchill as Prime Minister.
Atomic bombings of Hiroshima and Nagasaki
The United States detonated two nuclear weapons over the Japanese cities of Hiroshima and Nagasaki on 6 and 9 August 1945.
Japan surrendered
In addition to the bombing of the two bombings, the Soviets, pursuant to the Yalta agreement, invaded Japanese-held Manchuria and quickly defeated the Kwantung Army, which was the largest Japanese fighting force, These two events persuaded previously adamant Imperial Army leaders to accept surrender terms. The Red Army also captured the southern part of Sakhalin Island and the Kuril Islands. On 15 August 1945, Japan surrendered.
Soviets invaded Japanese-held Manchuria
Soviets invaded Japanese-held Manchuria.
The End of the war
With the surrender documents finally signed at Tokyo Bay on the deck of the American battleship USS Missouri on 2 September 1945, ending the war.