1972
First feminist magazine Ms. launched Nixon visited Beijing U.S. Swimmer Mark Spitz won seven Olympic gold medals First video game, 'Pong', introduced Munich Olympic terror by Palestinians
1973
Abortion legalized OPEC oil crisis U.S. troops left Vietnam
1974
Discovery of the Royal Tomb of Qin Shi Huang Di Muhammad Ali won heavy-weight Boxing Championship President Richard Nixon resigned
1973
Abortion legalized OPEC oil crisis U.S. troops left Vietnam
1975
Vietnam fell Disco music hit American public Killing field in Cambodia
1976
Mao Zhe Dong died Comaneci scored 10 200 anniversary of America
1977
'Star Wars' broke box office records Love Canal environment movement
1978
Camp David Summit 'Saturday Night Fever' released
1979
Iran students took U.S. hostages Sandinista rebels in Nicaragua Soviet invaded Afghanistan Three Mile Island nuclear power plant accident Sony introduced 'Walkman'