1901–present 1901 – New York becomes the first U.S. state to require automobile license plates. 1915 – World War I: The Battle of Gallipoli begins: The invasion of the Turkish Gallipoli Peninsula by British, French, Indian, Newfoundland, Australian and New Zealand troops, begins with landings at Anzac Cove and Cape Helles. 1916 – Anzac Day is commemorated for the first time on the first anniversary of the landing at ANZAC Cove. 1920 – At the San Remo conference, the principal Allied Powers of World War I adopt a resolution to determine the allocation of Class "A" League of Nations mandates for administration of the former Ottoman-ruled lands of the Middle East. 1933 – Nazi Germany issues the Law Against Overcrowding in Schools and Universities limiting the number of Jewish students able to attend public schools and universities. 1938 – U.S. Supreme Court delivers its opinion in Erie Railroad Co. v. Tompkins and overturns a century of federal common law. 1944 – The United Negro College Fund is incorporated. 1945 – World War II: United States and Soviet reconnaissance troops meet in Torgau and Strehla along the River Elbe, cutting the Wehrmacht of Nazi Germany in two. This would be later known as Elbe Day. 1945 – World War II: Liberation Day (Italy): The National Liberation Committee for Northern Italy calls for a general uprising against the German occupation and the Italian Social Republic. 1945 – United Nations Conference on International Organization: Founding negotiations for the United Nations begin in San Francisco. 1945 – World War II: The last German troops retreat from Finnish soil in Lapland, ending the Lapland War. Military actions of the Second World War end in Finland. 1951 – Korean War: Assaulting Chinese forces are forced to withdraw after heavy fighting with UN forces, primarily made up of Australian and Canadian troops, at the Battle of Kapyong. 1953 – Francis Crick and James Watson publish "Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid" describing the double helix structure of DNA. 1954 – The first practical solar cell is publicly demonstrated by Bell Telephone Laboratories. 1959 – The Saint Lawrence Seaway, linking the North American Great Lakes and the Atlantic Ocean, officially opens to shipping. 1960 – The United States Navy submarine completes the first submerged circumnavigation of the globe. 1961 – Robert Noyce is granted a patent for an integrated circuit. 1972 – Vietnam War: Nguyen Hue Offensive: The North Vietnamese 320th Division forces 5,000 South Vietnamese troops to retreat and traps about 2,500 others northwest of Kontum. 1974 – Carnation Revolution: A leftist military coup in Portugal overthrows the authoritarian-conservative Estado Novo regime. 1980 – One hundred forty-six people are killed when Dan-Air Flight 1008 crashes near Los Rodeos Airport in Tenerife, Canary Islands. 1981 – More than 100 workers are exposed to radiation during repairs of at the Tsuruga Nuclear Power Plant in Japan. 1982 – Israel completes its withdrawal from the Sinai Peninsula per the Camp David Accords. 1983 – Cold War: American schoolgirl Samantha Smith is invited to visit the Soviet Union by its leader Yuri Andropov after he read her letter in which she expressed fears about nuclear war. 1983 – Pioneer 10 travels beyond Pluto's orbit. 1990 – Violeta Chamorro takes office as the President of Nicaragua, the first woman to hold the position. 2001 – President George W. Bush pledges U.S. military support in the event of a Chinese attack on Taiwan. 2004 – The March for Women's Lives brings over 1 million protesters, mostly pro-choice, to Washington D.C. to protest the Partial-Birth Abortion Ban Act of 2003, and other restrictions on abortion. 2005 – The final piece of the Obelisk of Axum is returned to Ethiopia after being stolen by the invading Italian army in 1937. 2005 – A seven-car commuter train derails and crashes into an apartment building near Amagasaki Station in Japan, killing 107, including the driver. 2005 – Bulgaria and Romania sign the Treaty of Accession 2005 to join the European Union. 2007 – Boris Yeltsin's funeral: The first to be sanctioned by the Russian Orthodox Church for a head of state since the funeral of Emperor Alexander III in 1894. 2014 – The Flint water crisis begins when officials at Flint, Michigan switch the city's water supply to the Flint River, leading to lead and bacteria contamination. 2015 – At least 8,962 are killed in Nepal after a massive 7.8 magnitude earthquake strikes Nepal.
1901–present 1901 – New York becomes the first U.S. state to require automobile license plates. 1915 – World War I: The Battle of Gallipoli begins: The invasion of the Turkish Gallipoli Peninsula by British, French, Indian, Newfoundland, Australian and New Zealand troops, begins with landings at Anzac Cove and Cape Helles. 1916 – Anzac Day is commemorated for the first time on the first anniversary of the landing at ANZAC Cove. 1920 – At the San Remo conference, the principal Allied Powers of World War I adopt a resolution to determine the allocation of Class "A" League of Nations mandates for administration of the former Ottoman-ruled lands of the Middle East. 1933 – Nazi Germany issues the Law Against Overcrowding in Schools and Universities limiting the number of Jewish students able to attend public schools and universities. 1938 – U.S. Supreme Court delivers its opinion in Erie Railroad Co. v. Tompkins and overturns a century of federal common law. 1944 – The United Negro College Fund is incorporated. 1945 – World War II: United States and Soviet reconnaissance troops meet in Torgau and Strehla along the River Elbe, cutting the Wehrmacht of Nazi Germany in two. This would be later known as Elbe Day. 1945 – World War II: Liberation Day (Italy): The National Liberation Committee for Northern Italy calls for a general uprising against the German occupation and the Italian Social Republic. 1945 – United Nations Conference on International Organization: Founding negotiations for the United Nations begin in San Francisco. 1945 – World War II: The last German troops retreat from Finnish soil in Lapland, ending the Lapland War. Military actions of the Second World War end in Finland. 1951 – Korean War: Assaulting Chinese forces are forced to withdraw after heavy fighting with UN forces, primarily made up of Australian and Canadian troops, at the Battle of Kapyong. 1953 – Francis Crick and James Watson publish "Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid" describing the double helix structure of DNA. 1954 – The first practical solar cell is publicly demonstrated by Bell Telephone Laboratories. 1959 – The Saint Lawrence Seaway, linking the North American Great Lakes and the Atlantic Ocean, officially opens to shipping. 1960 – The United States Navy submarine completes the first submerged circumnavigation of the globe. 1961 – Robert Noyce is granted a patent for an integrated circuit. 1972 – Vietnam War: Nguyen Hue Offensive The North Vietnamese 320th Division forces 5,000 South Vietnamese troops to retreat and traps about 2,500 others northwest of Kontum. 1974 – Carnation Revolution: A leftist military coup in Portugal overthrows the authoritarian-conservative Estado Novo regime. 1980 – One hundred forty-six people are killed when Dan-Air Flight 1008 crashes near Los Rodeos Airport in Tenerife, Canary Islands. 1981 – More than 100 workers are exposed to radiation during repairs of at the Tsuruga Nuclear Power Plant in Japan. 1982 – Israel completes its withdrawal from the Sinai Peninsula per the Camp David Accords. 1983 – Cold War: American schoolgirl Samantha Smith is invited to visit the Soviet Union by its leader Yuri Andropov after he read her letter in which she expressed fears about nuclear war. 1983 – Pioneer 10 travels beyond Pluto's orbit. 1990 – Violeta Chamorro takes office as the President of Nicaragua, the first woman to hold the position. 2001 – President George W. Bush pledges U.S. military support in the event of a Chinese attack on Taiwan. 2004 – The March for Women's Lives brings over 1 million protesters, mostly pro-choice, to Washington D.C. to protest the Partial-Birth Abortion Ban Act of 2003, and other restrictions on abortion. 2005 – The final piece of the Obelisk of Axum is returned to Ethiopia after being stolen by the invading Italian army in 1937. 2005 – A seven-car commuter train derails and crashes into an apartment building near Amagasaki Station in Japan, killing 107, including the driver. 2005 – Bulgaria and Romania sign the Treaty of Accession 2005 to join the European Union. 2007 – Boris Yeltsin's funeral: The first to be sanctioned by the Russian Orthodox Church for a head of state since the funeral of Emperor Alexander III in 1894. 2014 – The Flint water crisis begins when officials at Flint, Michigan switch the city's water supply to the Flint River, leading to lead and bacteria contamination. 2015 – At least 8,962 are killed in Nepal after a massive 7.8 magnitude earthquake strikes Nepal.