Cold War Timeline By db0707 Oct 24, 1945 United Nations formed Oct 27, 1947 Hollywood Ten event 1 Nov 24, 1947 Hollywood event 2 Apr 3, 1948 Marshall Plan Apr 4, 1949 NATO formed Jun 25, 1950 Korean War Aug 2, 1955 Space Race Nov 1, 1955 Vietnam War Apr 17, 1961 Bay of Pigs Aug 13, 1961 Berlin Wall goes up Nov 9, 1989 Berlin Wall comes down