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United States1967Disasters
The fatal cabin fire that killed astronauts Gus Grissom, Ed White, and Roger Chaffee exposed critical safety flaws in the Apollo command module.
The Apollo program, also known as Project Apollo, was the United States human spaceflight program led by NASA, which landed the first humans on the Moon in 1969. - summary
Vietnam1964Wars
The Gulf of Tonkin incident—real or fabricated—triggered massive U.S. military intervention and transformed a regional conflict into a superpower proxy war.
The university has over 1000 staffs, of which, 450 are faculty staffs. - summary
United States1963Protests
MLK's "I Have a Dream" speech before 250,000 marchers became the moral center of the American civil rights movement.
The purpose of the march was to advocate for the civil and economic rights of African Americans. - summary
Democratic Republic of the Congo1960Wars
Belgian Congo's abrupt independence devolved into civil war, Cold War intervention, and Lumumba's assassination—a defining post-colonial tragedy.
The Congo Crisis was a period of political upheaval and conflict between 1960 and 1965 in the Republic of the Congo. - summary
Cuba1959Revolutions
Castro's revolutionary forces ousted Batista and established the Western Hemisphere's first communist state, reshaping Cold War geopolitics for six decades.
Ideologically a Marxist–Leninist and Cuban nationalist, he also served as the first secretary of the Communist Party of Cuba from 1965 until 2011. - summary
United States1958Tech launches
Creation of the National Aeronautics and Space Administration formalized America's space program and commenced the Apollo-era dominance in lunar exploration.
The National Aeronautics and Space Administration is an independent agency of the U.S. - summary
South Korea1950Wars
North Korea's invasion of the South triggered the first Cold War proxy conflict and divided the peninsula for over 70 years.
The Korean War was an armed conflict fought on the Korean Peninsula between North Korea and South Korea and their allies. - summary
Pakistan1947Revolutions
The creation of an independent Islamic state carved from British India triggered mass migration and communal violence across South Asia.
The Pakistan Movement was a Muslim nationalist political and social movement, emerging in the early 20th century, that advocated the formation of Pakistan as a separate Muslim homeland in the Muslim-majority parts of … - summary
Soviet Union1942Wars
Pivotal Soviet victory halted Nazi German eastward expansion and marked the turning point of World War II in Europe.
The Battle of Stalingrad was a major battle on the Eastern Front of World War II in which Nazi Germany and its Axis allies fought the Soviet Union for control of the city of Stalingrad in southern Russia. - summary
United Kingdom1940Wars
The RAF's aerial victory over the Luftwaffe in 1940 prevented German invasion and proved air power decisive in modern warfare.
The Battle of Britain was a military campaign of the Second World War, in which the Royal Air Force (RAF) and the Fleet Air Arm (FAA) of the Royal Navy defended the United Kingdom against large-scale attacks by Nazi G… - summary
United Kingdom1939Wars
Britain and France declared war on Nazi Germany following the invasion of Poland, initiating the conflict that would define the 20th century.
World War II, or the Second World War, was a global conflict between two coalitions: the Allies and the Axis powers. - summary
Germany1933Wars
How a fire became the match that lit totalitarianism.
The Reichstag, seat of the German parliament, went up in flames on the evening of February 27, 1933-just weeks after Adolf Hitler became chancellor. - summary
United States1929Awards
The inaugural Academy Awards ceremony in Hollywood established what would become cinema's most prestigious honor and a defining cultural institution of American entertainment.
The Academy Awards, more commonly known as the Oscars, are awards based on artistic and technical merit in film. - summary
Switzerland1920Elections
The League's inaugural assembly in Geneva represented the first systematic attempt to institutionalize collective security and international governance post-WWI.
The two essential wings of the League were the Permanent Court of International Justice and the International Labour Organization. - summary
Austria-Hungary1914Wars
Austria-Hungary's harsh ultimatum following the Sarajevo assassination triggered diplomatic collapse and cascading declarations that ignited World War I.
Austria-Hungary, also referred to as the Austro-Hungarian Empire and officially as the Austro-Hungarian Monarchy, was a multi-national constitutional dual empire in Central Europe between 1867 and 1918. - summary
Canada1892Sports
The Stanley Cup became ice hockey's premier trophy and North America's oldest professional sports championship.
It is the oldest existing trophy to be awarded to a professional sports franchise in North America, and the International Ice Hockey Federation (IIHF) considers it to be one of the "most important championships availa… - summary
United States1891Tech launches
Tesla's wireless power and transmission breakthroughs lay groundwork for radio and remote communication systems.
Nikola Tesla was an inventor who obtained around 300 patents worldwide for his inventions. - summary
United States1882Protests
The first American Labor Day parade in New York catalyzed the modern workers' rights movement and became an annual pillar of labor activism.
Pregnancy is the time during which one or more offspring gestates inside a woman's uterus. - summary
Austria-Hungary1866Wars
The decisive Prussian victory in the Seven Weeks' War eliminated Austria from German affairs and reshaped Central European power.
The Battle of Königgrätz was the decisive battle of the Austro-Prussian War in which the Kingdom of Prussia defeated the Austrian Empire. - summary
United States1860Elections
Lincoln's election on a free-soil platform triggered Southern secession and ignited the American Civil War, fundamentally reshaping the nation.
The Republican Party ticket of Abraham Lincoln and Hannibal Hamlin emerged victorious. - summary