Tool Mastery 7 By law0042 Period: Jan 1, 1934 to Dec 31, 1945 History of WWII http://www.history.com/topics/world-war-ii/world-war-ii-history Aug 14, 1934 Hitler declares himself Fuhrer (Supreme Leader) Sep 1, 1939 Hitler invades Poland Sep 3, 1939 France and Britain declares war on Germany Apr 9, 1940 Germany invaded Norway and occupied Denmark Jun 10, 1940 Italy declares war on France ad Britain Jun 14, 1940 Germany enters Paris Jun 22, 1941 Operation Barbarossa Dec 7, 1941 Pearl Harbor Dec 8, 1941 US declares war on Japan Germany and Soviet Union respond by declaring war on the United States Period: Nov 1, 1942 to Nov 30, 1942 Battle of Stalingrad ends Jun 6, 1944 D-day Period: Dec 1, 1944 to Jan 31, 1945 Battle of the Bulge Period: Jul 1, 1945 to Aug 31, 1945 Potsdam Conference Aug 6, 1945 United States drops bombs on Hiroshima and Nagasaki Sep 2, 1945 Japan surrenders