Great Depression & WWII By DAdams Period: Jan 20, 1929 to Jan 20, 1933 Hoover Presidency Oct 29, 1929 Crash of 1929 Period: Jan 20, 1933 to Jan 20, 1945 Roosevelt Presidency Jun 16, 1933 New Deal Announced Aug 3, 1934 Hitler declared President Sep 1, 1939 Hitler Invades Poland Dec 7, 1941 Pearl Harbor Attack Dec 8, 1941 U.S. Declares War Period: Aug 1, 1942 to Feb 1, 1943 Stalingrad Jun 6, 1944 D-Day May 7, 1945 Nazi Surrender Aug 6, 1945 Bomb on Hiroshima Aug 9, 1945 Bomb on Nagasaki Aug 15, 1945 U.S. Victory in Japan