1920s-1950s By jojo8838 1920 Age of jazz Period: 1920 to 1929 1920s Nov 12, 1921 Washington Navel Conference 1924 Election Jul 10, 1925 Scopes Trial 1929 Black Tuesday 1930 Great deppression Period: 1930 to 1939 1930s 1932 Election of Roosevelt 1935 Dust Bowl 1935 second new deal Period: 1940 to 1949 1940s Dec 7, 1941 Attack on Pearl Harbor Dec 8, 1941 U.S. enter WWll Jun 6, 1944 D-DAY 1945 End of WWll 1950 Civil rights movement 1950 Korean War Period: 1950 to 1958 1950s 1955 Rosa Parks arrest Dec 5, 1955 Montgomery Bus Boycott