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Yalta Conference
World War II ends in Europe.
U.S. drops an atomic bomb on Hiroshima, Japan.
Potsdam Conference - Truman - Stalin and British divide up Europe -
First East European Communist government set up in Albania.
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Communists seize power in Poland.
Truman Doctrine announced. -
Berlin Airlift begins (ends May 19, 1949)
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North Atlantic Treaty Organization (NATO) established.
Soviet Union explodes its first atomic bomb.
Communists win Chinese Civil War. -
U.S. and other U.N. members fight North Korean forces. (the Korean War ends July 27, 1953)
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U.S. sponsored coup overthrows Iranian government.
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U.S. sponsored coup overthrows Guatemalan government.
Southeast Asia Treaty Organization (SEATO) formed. -
Warsaw Pact formed. First Summit Meeting between President Dwight Eisenhower and Premier Nikita Khrushchev.
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Red Army crushes the Hungarian Revolution.
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Soviets launch first man‑made satellite.
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Fidel Castro becomes premier of Cuba, installs Communist government.
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Bay of Pigs invasion of Cuba. East Germany builds Berlin Wall.
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Sino‑Soviet Conflict begins.
Cuban Missile Crisis. -
China explodes its first atomic bomb.
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U.S. sends troops to the Dominican Republic.
U.S. commits combat troops to South Vietnam. -
Soviet Red Army crushes Czech Uprising.
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President Richard Nixon visits China.
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U.S. supported coup overthrows Chilean government.
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South Vietnam falls to Communist forces.
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Soviet and Cuban forces help install Communist government in Angola.
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U.S. and China establish diplomatic relations.
Soviet Red Army invades Afghanistan -
Polish shipyard workers strike, Solidarity Union formed.
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U.S. invades Grenada.
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Mikhail Gorbachev becomes leader of the Soviet Union, the following year he declares glasnost and perestroika.
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Led by university students, over one million Chinese in Tiananmen Square demand reforms by
the Chinese Communist government.
Solidarity forms the first post-war non-Communist government in Poland
Hungary declares a non-Communist government.
East Germany allows unrestricted migration to West Germany.
Berlin Wall is demolished. -
George Bush and Mikhail Gorbachev agree to the reunification of Germany in 1994
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Hard-line Communists stage unsuccessful coup against Mikhail Gorbachev.
The Soviet Union is abolished. Boris Yeltsin becomes President of Russia.