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62 events on this timeline
  1. Napoleon

    Treaty of Leoben

    Tuesday Apr 18, 1797Leoben, Austria

    The Austrians were alarmed by the French thrust that reached all the way to Leoben, about 100 km from Vienna, and finally decided to sue for peace. The Treaty of Leoben, followed by the more comprehensive Treaty of Campo Formio, gave France control of most of northern Italy and the Low Countries, and a secret clause promised the Republic of Venice to Austria. Bonaparte marched on Venice and forced its surrender, ending 1,100 years of independence. He also authorized the French to loot treasures such as the Horses of Saint Mark.

  2. Nikola Tesla

    Father's death

    Friday Apr 18, 1879Croatia

    On 17 April 1879, Milutin Tesla died at the age of 60 after contracting an unspecified illness. During that year, Tesla taught a large class of students in his old school in Gospić.

  3. Xerox

    Haloid Photographic Company

    Wednesday Apr 18, 1906Rochester, New York, U.S.

    Xerox was founded in 1906 in Rochester, New York, as The Haloid Photographic Company. It manufactured photographic paper and equipment.

  4. Hungarian–Romanian War

    The Hungarian Front was broken

    Friday Apr 18, 1919Hungary (then Kingdom of Hungary)

    By 18 April, the first elements of the Romanian offensive were completed and the Hungarian front was broken.

  5. Lucky Luciano

    To jail without bail

    Saturday Apr 18, 1936New York, U.S.

    The men arrived in New York on April 18, and Luciano was sent to jail without bail.

  6. World War II

    Doolittle Raid

    Saturday Apr 18, 1942Greater Tokyo Area, Japan

    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.

  7. Ronald Reagan

    National Duty

    Saturday Apr 18, 1942U.S.

    On April 18, 1942, Reagan was ordered to active duty for the first time. Due to his poor eyesight, he was classified for limited service only, which excluded him from serving overseas.

  8. The Holocaust

    Croatia was declared as Judenfrei

    Tuesday Apr 18, 1944Croatia, Yugoslavia

    On 18 April 1944 Croatia was declared as Judenfrei. Approximately 55,000-60,000 Yugoslav Jews were killed in the Holocaust, representing nearly 80% of its pre-war population.

  9. World War II

    Ruhr Pocket

    Wednesday Apr 18, 1945Ruhr Area, Germany

    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.

  10. Joseph Goebbels

    Goebbels burned his private papers

    Wednesday Apr 18, 1945Germany

    He knew how the outside world would view the criminal acts committed by the regime, and had no desire to subject himself to the "debacle" of a trial. He burned his private papers on the night of 18 April.

  11. World War II

    Air raids on Japan

    Wednesday Apr 18, 1945Japan

    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.

  12. United Nations

    Final meeting of the League of Nations

    Thursday Apr 18, 1946Geneva, Switzerland

    The final meeting of the League of Nations took place on 18 April 1946 in Geneva.

  13. Brexit

    Treaty of Paris

    Wednesday Apr 18, 1951Paris, France

    The "Inner Six" European countries signed the Treaty of Paris in 1951, establishing the European Coal and Steel Community (ECSC).

  14. W. E. B. Du Bois

    U.S. government prevented Du Bois from attending the 1955 Bandung Conference

    Monday Apr 18, 1955Bandung, Indonesia

    The U.S. government prevented Du Bois from attending the 1955 Bandung Conference in Indonesia.

  15. Albert Einstein

    Death

    Monday Apr 18, 1955New Jersey, United States

    Einstein died in Princeton Hospital early the next morning at the age of 76, having continued to work until near the end.

  16. Bay of Pigs Invasion

    The Cuban Army infantrymen and militiamen started an offensive

    Tuesday Apr 18, 196101:00:00 AMPlaya Larga, Cuba

    At 1:00 am, Cuban Army infantrymen and militiamen started an offensive. Despite heavy losses on the part of the Communist forces, the shortage of ammunition forced the brigadistas back and the T-34 tanks continued to force their way past the wreckage of the battlefield to press on the assault.

  17. Bay of Pigs Invasion

    The Tank battle

    Tuesday Apr 18, 196110:00:00 AMSan Blas, Cuba

    At 10 am, a tank battle had broken out, with the brigadista holding their line until about 2:00 pm, which led Olvia to order a retreat into Girón.

  18. Bay of Pigs Invasion

    Attacking a Cuban column of 12 private buses

    Tuesday Apr 18, 196105:00:00 PMPunta Perdiz, Cuba

    At about 17:00 on 18 April, FAL B-26s attacked a Cuban column of 12 private buses leading trucks carrying tanks and other armor, moving southeast between Playa Larga and Punta Perdiz. The vehicles, loaded with civilians, militia, police, and soldiers, were attacked with bombs, napalm, and rockets, suffering heavy casualties.

  19. Bay of Pigs Invasion

    Delivering arms and equipment to the Girón airstrip

    Tuesday Apr 18, 1961Girón, Cuba

    During the night of 18 April, a FAL C-46 delivered arms and equipment to the Girón airstrip occupied by Brigade 2506 ground forces and took off before daybreak on 19 April.

  20. Bay of Pigs Invasion

    Cuban Troops and Militia Took Playa Larga

    Tuesday Apr 18, 196110:30:00 PMPlaya Larga, Cuba

    By about 10:30 am on 18 April, Cuban troops and militia, supported by the T-34 tanks and 122mm artillery, took Playa Larga after Brigade forces had fled towards Girón in the early hours. During the day, Brigade forces retreated to San Blas along the two roads from Covadonga and Yaguaramas. By then, both Fidel Castro and José Ramón Fernández had re-located to that battlefront area.

  21. Bay of Pigs Invasion

    The 3rd Battalion surprise attack

    Tuesday Apr 18, 196111:00:00 PMSan Blas, Cuba

    Following the last air attacks, San Román ordered his paratroopers and the men of the 3rd Battalion to launch a surprise attack, which was initially successful, but soon failed. With the brigadistas in disorganized retreat, the Cuban Army and militiamen started to advance rapidly, taking San Blas only to be stopped outside of Girón at about 11 am.

  22. Communist insurgency in Sarawak

    Rajang Area Security Command

    Tuesday Apr 18, 1972Sarawak, Malaysia

    The Rajang Area Security Command or simply known as RASCOM is a Malaysian security area that covers the area of Rajang River in Sarawak. It was established on 18 April 1972 by the Malaysian government and its main headquarters is located at Sibu.

  23. Iran–Iraq War

    Operation Praying Mantis

    Monday Apr 18, 1988Persian Gulf

    The same day as Iraq's attack on al-Faw peninsula, the United States Navy launched Operation Praying Mantis in retaliation against Iran for damaging a warship with a mine. Iran lost oil platforms, destroyers, and frigates in this battle, which ended only when President Reagan decided that the Iranian navy had been put down enough.

  24. 1989 Tiananmen Square protests

    A few thousand students gathered at Xinhua Gate, Where They demanded dialogue with the leadership

    Tuesday Apr 18, 1989Zhongnanhai, Beijing, China

    On the morning of 18 April, students remained in the Square. Some gathered around the Monument to the People's Heroes singing patriotic songs and listening to impromptu speeches by student organizers, others gathered at the Great Hall. Meanwhile, a few thousand students gathered at Xinhua Gate, the entrance to Zhongnanhai, the seat of the party leadership, where they demanded dialogue with the leadership. Police restrained the students from entering the compound. Students then staged a sit-in.

  25. Kosovo War

    Responsibility for public security was again assigned to Serbia

    Wednesday Apr 18, 1990Kosovo

    In early 1990 Kosovar Albanians held mass demonstrations against the special measures, which were lifted on 18 April 1990 and responsibility for public security was again assigned to Serbia.

  26. Richard Nixon

    Nixon Suffered a Severe Stroke

    Monday Apr 18, 1994Park Ridge, New Jersey, U.S.

    Nixon suffered a severe stroke on April 18, 1994, while preparing to eat dinner in his Park Ridge, New Jersey home. A blood clot resulting from the atrial fibrillation he had suffered for many years had formed in his upper heart, broken off, and traveled to his brain. He was taken to New York Hospital–Cornell Medical Center in Manhattan, initially alert but unable to speak or to move his right arm or leg. Damage to the brain caused swelling (cerebral edema), and Nixon slipped into a deep coma.

  27. Kobe Bryant

    Getting married

    Wednesday Apr 18, 2001California, U.S.

    Bryant and Laine married on April 18, 2001, at St. Edward the Confessor Catholic Church in Dana Point, California. The wedding was not attended by Bryant's parents, his two sisters, his longtime advisor, and agent Arn Tellem, or his Laker teammates. Bryant's parents were opposed to the marriage for a number of reasons. Reportedly Bryant's parents had problems with him marrying so young, especially to a woman who was not African-American. This disagreement resulted in an estrangement period of over two years, which ended when the couple's first daughter was born.

  28. Marco van Basten

    The Manager of AZ Alkmaar

    Friday Apr 18, 2014Alkmaar, Netherlands

    AZ Alkmaar announced on 18 April 2014 that Van Basten would replace Dick Advocaat at the start of the 2014–15 season.

  29. Xiaomi

    Mi 6 flagship launch

    Tuesday Apr 18, 2017Anningzhuang Rd, Haidian District, Beijing, China

    On 19 April, Xiaomi launched Mi 6, its flagship phone at the time.

  30. Zoom Video Communications

    Zoom became a public company via an initial public offering

    Thursday Apr 18, 2019San Jose, California, U.S.

    On April 18, 2019, the company became a public company via an initial public offering. After pricing at US$36 per share, the share price increased over 72% on the first day of trading. The company was valued at US$16 billion by the end of its first day of trading. Prior to the IPO, Dropbox invested $5 million in Zoom.

  31. George Colman Birth

    Friday Apr 18, 1732Florence

    The English dramatist George Colman the Elder was born in Florence.

  32. Napoleon

    Treaty of Leoben

    Tuesday Apr 18, 1797Leoben, Austria

    The Austrians were alarmed by the French thrust that reached all the way to Leoben, about 100 km from Vienna, and finally decided to sue for peace. The Treaty of Leoben, followed by the more comprehensive Treaty of Campo Formio, gave France control of most of northern Italy and the Low Countries, and a secret clause promised the Republic of Venice to Austria. Bonaparte marched on Venice and forced its surrender, ending 1,100 years of independence. He also authorized the French to loot treasures such as the Horses of Saint Mark.

  33. Nikola Tesla

    Father's death

    Friday Apr 18, 1879Croatia

    On 17 April 1879, Milutin Tesla died at the age of 60 after contracting an unspecified illness. During that year, Tesla taught a large class of students in his old school in Gospić.

  34. Xerox

    Haloid Photographic Company

    Wednesday Apr 18, 1906Rochester, New York, U.S.

    Xerox was founded in 1906 in Rochester, New York, as The Haloid Photographic Company. It manufactured photographic paper and equipment.

  35. Hungarian–Romanian War

    The Hungarian Front was broken

    Friday Apr 18, 1919Hungary (then Kingdom of Hungary)

    By 18 April, the first elements of the Romanian offensive were completed and the Hungarian front was broken.

  36. Lucky Luciano

    To jail without bail

    Saturday Apr 18, 1936New York, U.S.

    The men arrived in New York on April 18, and Luciano was sent to jail without bail.

  37. World War II

    Doolittle Raid

    Saturday Apr 18, 1942Greater Tokyo Area, Japan

    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.

  38. Ronald Reagan

    National Duty

    Saturday Apr 18, 1942U.S.

    On April 18, 1942, Reagan was ordered to active duty for the first time. Due to his poor eyesight, he was classified for limited service only, which excluded him from serving overseas.

  39. The Holocaust

    Croatia was declared as Judenfrei

    Tuesday Apr 18, 1944Croatia, Yugoslavia

    On 18 April 1944 Croatia was declared as Judenfrei. Approximately 55,000-60,000 Yugoslav Jews were killed in the Holocaust, representing nearly 80% of its pre-war population.

  40. World War II

    Ruhr Pocket

    Wednesday Apr 18, 1945Ruhr Area, Germany

    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.

  41. Joseph Goebbels

    Goebbels burned his private papers

    Wednesday Apr 18, 1945Germany

    He knew how the outside world would view the criminal acts committed by the regime, and had no desire to subject himself to the "debacle" of a trial. He burned his private papers on the night of 18 April.

  42. World War II

    Air raids on Japan

    Wednesday Apr 18, 1945Japan

    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.

  43. United Nations

    Final meeting of the League of Nations

    Thursday Apr 18, 1946Geneva, Switzerland

    The final meeting of the League of Nations took place on 18 April 1946 in Geneva.

  44. Brexit

    Treaty of Paris

    Wednesday Apr 18, 1951Paris, France

    The "Inner Six" European countries signed the Treaty of Paris in 1951, establishing the European Coal and Steel Community (ECSC).

  45. W. E. B. Du Bois

    U.S. government prevented Du Bois from attending the 1955 Bandung Conference

    Monday Apr 18, 1955Bandung, Indonesia

    The U.S. government prevented Du Bois from attending the 1955 Bandung Conference in Indonesia.

  46. Albert Einstein

    Death

    Monday Apr 18, 1955New Jersey, United States

    Einstein died in Princeton Hospital early the next morning at the age of 76, having continued to work until near the end.

  47. Bay of Pigs Invasion

    The Cuban Army infantrymen and militiamen started an offensive

    Tuesday Apr 18, 196101:00:00 AMPlaya Larga, Cuba

    At 1:00 am, Cuban Army infantrymen and militiamen started an offensive. Despite heavy losses on the part of the Communist forces, the shortage of ammunition forced the brigadistas back and the T-34 tanks continued to force their way past the wreckage of the battlefield to press on the assault.

  48. Bay of Pigs Invasion

    The Tank battle

    Tuesday Apr 18, 196110:00:00 AMSan Blas, Cuba

    At 10 am, a tank battle had broken out, with the brigadista holding their line until about 2:00 pm, which led Olvia to order a retreat into Girón.

  49. Bay of Pigs Invasion

    Attacking a Cuban column of 12 private buses

    Tuesday Apr 18, 196105:00:00 PMPunta Perdiz, Cuba

    At about 17:00 on 18 April, FAL B-26s attacked a Cuban column of 12 private buses leading trucks carrying tanks and other armor, moving southeast between Playa Larga and Punta Perdiz. The vehicles, loaded with civilians, militia, police, and soldiers, were attacked with bombs, napalm, and rockets, suffering heavy casualties.

  50. Bay of Pigs Invasion

    Delivering arms and equipment to the Girón airstrip

    Tuesday Apr 18, 1961Girón, Cuba

    During the night of 18 April, a FAL C-46 delivered arms and equipment to the Girón airstrip occupied by Brigade 2506 ground forces and took off before daybreak on 19 April.

  51. Bay of Pigs Invasion

    Cuban Troops and Militia Took Playa Larga

    Tuesday Apr 18, 196110:30:00 PMPlaya Larga, Cuba

    By about 10:30 am on 18 April, Cuban troops and militia, supported by the T-34 tanks and 122mm artillery, took Playa Larga after Brigade forces had fled towards Girón in the early hours. During the day, Brigade forces retreated to San Blas along the two roads from Covadonga and Yaguaramas. By then, both Fidel Castro and José Ramón Fernández had re-located to that battlefront area.

  52. Bay of Pigs Invasion

    The 3rd Battalion surprise attack

    Tuesday Apr 18, 196111:00:00 PMSan Blas, Cuba

    Following the last air attacks, San Román ordered his paratroopers and the men of the 3rd Battalion to launch a surprise attack, which was initially successful, but soon failed. With the brigadistas in disorganized retreat, the Cuban Army and militiamen started to advance rapidly, taking San Blas only to be stopped outside of Girón at about 11 am.

  53. Communist insurgency in Sarawak

    Rajang Area Security Command

    Tuesday Apr 18, 1972Sarawak, Malaysia

    The Rajang Area Security Command or simply known as RASCOM is a Malaysian security area that covers the area of Rajang River in Sarawak. It was established on 18 April 1972 by the Malaysian government and its main headquarters is located at Sibu.

  54. Iran–Iraq War

    Operation Praying Mantis

    Monday Apr 18, 1988Persian Gulf

    The same day as Iraq's attack on al-Faw peninsula, the United States Navy launched Operation Praying Mantis in retaliation against Iran for damaging a warship with a mine. Iran lost oil platforms, destroyers, and frigates in this battle, which ended only when President Reagan decided that the Iranian navy had been put down enough.

  55. 1989 Tiananmen Square protests

    A few thousand students gathered at Xinhua Gate, Where They demanded dialogue with the leadership

    Tuesday Apr 18, 1989Zhongnanhai, Beijing, China

    On the morning of 18 April, students remained in the Square. Some gathered around the Monument to the People's Heroes singing patriotic songs and listening to impromptu speeches by student organizers, others gathered at the Great Hall. Meanwhile, a few thousand students gathered at Xinhua Gate, the entrance to Zhongnanhai, the seat of the party leadership, where they demanded dialogue with the leadership. Police restrained the students from entering the compound. Students then staged a sit-in.

  56. Kosovo War

    Responsibility for public security was again assigned to Serbia

    Wednesday Apr 18, 1990Kosovo

    In early 1990 Kosovar Albanians held mass demonstrations against the special measures, which were lifted on 18 April 1990 and responsibility for public security was again assigned to Serbia.

  57. Richard Nixon

    Nixon Suffered a Severe Stroke

    Monday Apr 18, 1994Park Ridge, New Jersey, U.S.

    Nixon suffered a severe stroke on April 18, 1994, while preparing to eat dinner in his Park Ridge, New Jersey home. A blood clot resulting from the atrial fibrillation he had suffered for many years had formed in his upper heart, broken off, and traveled to his brain. He was taken to New York Hospital–Cornell Medical Center in Manhattan, initially alert but unable to speak or to move his right arm or leg. Damage to the brain caused swelling (cerebral edema), and Nixon slipped into a deep coma.

  58. Kobe Bryant

    Getting married

    Wednesday Apr 18, 2001California, U.S.

    Bryant and Laine married on April 18, 2001, at St. Edward the Confessor Catholic Church in Dana Point, California. The wedding was not attended by Bryant's parents, his two sisters, his longtime advisor, and agent Arn Tellem, or his Laker teammates. Bryant's parents were opposed to the marriage for a number of reasons. Reportedly Bryant's parents had problems with him marrying so young, especially to a woman who was not African-American. This disagreement resulted in an estrangement period of over two years, which ended when the couple's first daughter was born.

  59. Marco van Basten

    The Manager of AZ Alkmaar

    Friday Apr 18, 2014Alkmaar, Netherlands

    AZ Alkmaar announced on 18 April 2014 that Van Basten would replace Dick Advocaat at the start of the 2014–15 season.

  60. Xiaomi

    Mi 6 flagship launch

    Tuesday Apr 18, 2017Anningzhuang Rd, Haidian District, Beijing, China

    On 19 April, Xiaomi launched Mi 6, its flagship phone at the time.

  61. Zoom Video Communications

    Zoom became a public company via an initial public offering

    Thursday Apr 18, 2019San Jose, California, U.S.

    On April 18, 2019, the company became a public company via an initial public offering. After pricing at US$36 per share, the share price increased over 72% on the first day of trading. The company was valued at US$16 billion by the end of its first day of trading. Prior to the IPO, Dropbox invested $5 million in Zoom.

  62. George Colman Birth

    Friday Apr 18, 1732Florence

    The English dramatist George Colman the Elder was born in Florence.