-
1945
1945 Feb. Yalta Conference
May World War II ends in Europe.
Aug. U.S. drops an atomic bomb on Hiroshima, Japan.
Potsdam Conference - Truman - Stalin and British divide up Europe -
1946
1946 Jan. First East European Communist government set up in Albania. -
1947
1947 Jan. Communists seize power in Poland.
March Truman Doctrine announced. -
1948
1948 June Berlin Airlift begins (ends May 19, 1949) -
1949
1949 April North Atlantic Treaty Organization (NATO) established.
Aug. Soviet Union explodes its first atomic bomb.
Oct. Communists win Chinese Civil War. -
1950
1950 June U.S. and other U.N. members fight North Korean forces.
(the Korean War ends July 27, 1953) -
1953
1953 Aug. U.S. sponsored coup overthrows Iranian government -
1954
1954 June U.S. sponsored coup overthrows Guatemalan government.
Sept. Southeast Asia Treaty Organization (SEATO) formed. -
1955
1955 May Warsaw Pact formed.
July First Summit Meeting between President Dwight Eisenhower and Premier Nikita Khrushchev. -
1956
1956 Nov. Red Army crushes the Hungarian Revolution. -
1957
1957 Oct. Soviets launch first man‑made satellite. -
1959
1959 Feb. Fidel Castro becomes premier of Cuba, installs Communist government. -
1961
1961 Apr. Bay of Pigs invasion of Cuba.
Aug. East Germany builds Berlin Wall. -
1962
1962 June Sino‑Soviet Conflict begins.
Oct. Cuban Missile Crisis. -
1964
1964 Oct. China explodes its first atomic bomb. -
1965
1965 April U.S. sends troops to the Dominican Republic.
Aug. U.S. commits combat troops to South Vietnam. -
1968
1968 Aug. Soviet Red Army crushes Czech Uprising. -
1972
1972 Feb. President Richard Nixon visits China. -
1973
1973 Sept. U.S. supported coup overthrows Chilean government. -
1975
1975 Apr. South Vietnam falls to Communist forces. -
1976
1976 Feb. Soviet and Cuban forces help install Communist government in Angola. -
1979
1979 Jan. U.S. and China establish diplomatic relations.
Dec. Soviet Red Army invades Afghanistan -
1980
1980 Aug. Polish shipyard workers strike, Solidarity Union formed. -
1983
1983 Dec. U.S. invades Grenada. -
1985
1985 Mar. Mikhail Gorbachev becomes leader of the Soviet Union, the following year he declares glasnost and perestroika. -
1989
1989 May Led by university students, over one million Chinese in Tiananmen Square demand reforms by
the Chinese Communist government.
Sept. Solidarity forms the first post-war non-Communist government in Poland
Oct. Hungary declares a non-Communist government.
Nov. East Germany allows unrestricted migration to West Germany.
Dec. Berlin Wall is demolished. -
1990
1990 May George Bush and Mikhail Gorbachev agree to the reunification of Germany in 1994 -
1991
1991 Aug. Hard-line Communists stage unsuccessful coup against Mikhail Gorbachev.
Dec. The Soviet Union is abolished. Boris Yeltsin becomes President of Russia.