World War II Timeline By Bobsterbobi Nov 1, 1920 Nazi Party Period: Nov 1, 1920 to Apr 30, 1945 HITLER Jul 24, 1921 Hitler is the leader of the Nazi Feb 26, 1924 Hitlers going to court for Treason Apr 1, 1924 Hiltler sent 5 years in prison Feb 26, 1925 Hitler's Released Period: Jan 1, 1929 to Aug 12, 1930 Great Depression of the Nazi's Feb 9, 1932 Hitler becomes Chancellor Sep 1, 1939 First attack of WW2 Germany Attacks Poland Period: Sep 1, 1939 to Mar 4, 1945 Germany and Russia Invade Poland Jun 22, 1940 France Surrenders to Germany Dec 11, 1941 Hitler Declares War on the US Apr 30, 1945 Adolf Hiltler commited Suicide