1947 : Marshall Aid to the west of Europe. Stalin of USSR refused it for Eastern Europe.
1949 : NATO established; USSR exploded her first ‘A’-bomb; China becomes communist
1950 : Korean War started.
1952 : USA exploded her first hyrogen bomb.
1959 : Cuba becomes a communist state.
1963 : Huge increase of American aid to Vietnam.
1965 : USA openly involved in Vietnam.
1967 : Six-Day War in Middle East.
1968 : USSR invades Czechoslovakia.
1973 : Yom Kippur War.
1979 : USSR invaded Afghanistan.
1986 : Meeting in Iceland between USSR (Gorbachev) and USA (Reagan).