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.
On 12 April 1945, Roosevelt died, and despite their uneasy relationship de Gaulle declared a week of mourning in France and forwarded an emotional and conciliatory letter to the new American president, Harry S. Truman, in which he said of Roosevelt, "all of France loved him".
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.
Himmler and Hitler met for the last time on 20 April 1945—Hitler's birthday—in Berlin, and Himmler swore unswerving loyalty to Hitler. At a military briefing on that day, Hitler stated that he would not leave Berlin, in spite of Soviet advances. Along with Göring, Himmler quickly left the city after the briefing.
On 20 April, Hitler's 56th birthday, he made his last trip to the surface. In the ruined garden of the Reich Chancellery, he awarded Iron Crosses to boy soldiers of the Hitler Youth. That afternoon, Berlin was bombarded by Soviet artillery for the first time.
By 21 April, Georgy Zhukov's 1st Belorussian Front had broken through the defenses of General Gotthard Heinrici's Army Group Vistula during the Battle of the Seelow Heights and advanced to the outskirts of Berlin.
On 23 April, Goebbels made the following proclamation to the people of Berlin: I call on you to fight for your city. Fight with everything you have got, for the sake of your wives and your children, your mothers, and your parents. Your arms are defending everything we have ever held dear, and all the generations that will come after us. Be proud and courageous! Be inventive and cunning! Your Gauleiter is amongst you. He and his colleagues will remain in your midst. His wife and children are here as well. He, who once captured the city with 200 men, will now use every means to galvanize the defense of the capital. The battle for Berlin must become the signal for the whole nation to rise up in battle ...".
On 23 April, Himmler met directly with Bernadotte at the Swedish consulate in Lübeck. Representing himself as the provisional leader of Germany, he claimed that Hitler would be dead within the next few days. Hoping that the British and Americans would fight the Soviets alongside what remained of the Wehrmacht, Himmler asked Bernadotte to inform General Dwight Eisenhower that Germany wished to surrender to the Western Allies, and not to the Soviet Union.
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.
After months of planning, the UN Conference on International Organization opened in San Francisco, 25 April 1945, attended by 50 governments and a number of non-governmental organizations involved in drafting the UN Charter.
On 27 April, Himmler's SS representative at Hitler's HQ in Berlin, Hermann Fegelein, was caught in civilian clothes preparing to desert; he was arrested and brought back to the Führerbunker.
On the evening of 28 April, the BBC broadcast a Reuters news report about Himmler's attempted negotiations with the western Allies. Hitler had long considered Himmler to be second only to Joseph Goebbels in loyalty; he called Himmler "the loyal Heinrich".
Göring sent a telegram from Berchtesgaden, arguing that since Hitler was isolated in Berlin, Göring should assume leadership of Germany. Göring set a deadline, after which he would consider Hitler incapacitated. Hitler responded by having Göring arrested, and in his last will and testament of 29 April, he removed Göring from all government positions.
In the early morning hours of 29 April 1945, Wilhelm Burgdorf, Goebbels, Hans Krebs, and Bormann witnessed and signed Hitler's last will and testament. Bormann was named executor of the estate. That same night, Hitler married Eva Braun in a civil ceremony.
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.
In accordance with Hitler's last wishes, Bormann was named as Party Minister, thus officially confirming his top position in the Party. Grand Admiral Karl Dönitz was appointed as the new Reichspräsident (President of Germany) and Goebbels became head of government and Chancellor of Germany. Goebbels and his wife Magda committed suicide later that day.
As Soviet forces continued to fight their way into the centre of Berlin, Hitler and Braun committed suicide on the afternoon of 30 April. Braun took cyanide and Hitler shot himself. Pursuant to Hitler's instructions, their bodies were carried up to the Reich Chancellery garden and burned.