Chronology

1961Building of Berlin Wall suggests permanence of the East Bloc
1962–1965Second Vatican Council
1963Wolf publishes Divided Heaven; Friedan publishes The Feminine Mystique
1964Civil Rights Act in the United States
1964–1973Peak of U.S. involvement in Vietnam War
1966Formation of National Organization for Women (NOW)
1968Soviet invasion of Czechoslovakia; “May Events” protests in France
1971Founding of Greenpeace
1973OPEC oil embargo
1975Helsinki Accords
1979Margaret Thatcher becomes British prime minister; founding of West German Green Party; Soviet invasion of Afghanistan
1985Mikhail Gorbachev named Soviet premier
1987United States and Soviet Union sign arms reduction treaty
1989Soviet withdrawal from Afghanistan
1989–1991Fall of communism in eastern Europe
December 1991Dissolution of the Soviet Union