Cold War By scol2865 May 26, 1938 House of Un-American Activities Committee Jun 22, 1944 GI Bill Jul 26, 1947 National Security Act Apr 3, 1948 Marshall Plan Jun 24, 1948 Berlin Airlift Apr 4, 1949 NATO Jun 25, 1950 Korean War May 14, 1955 Warsaw Pact Jan 5, 1957 Eisenhower Doctrine Oct 4, 1957 Sputnik May 1, 1960 U-2 Incident Apr 17, 1961 Bay of Pigs Aug 13, 1961 Berlin Wall Oct 14, 1962 Cuban Missile Crisis Aug 5, 1963 Nuclear Test Ban Treaty