Cold War By NjSimons Feb 4, 1945 Yalta Conference Jan 16, 1946 East European Communist Government Jun 24, 1948 Berlin Airlift Begins Apr 4, 1949 NATO Founded Aug 16, 1949 USSR First Nuke Jun 16, 1950 UN Fights North Korean forces May 14, 1955 Warsaw Pact Oct 4, 1957 Spudnik Launched Apr 12, 1961 Bay of Pigs Aug 13, 1961 Berlin Wall built Apr 30, 1975 South Vietnam Falls May 19, 1989 Tiananmen Square Nov 9, 1989 Berlin Wall falls Dec 16, 1991 Soviet Union Falls