World War II By facebooker_100001112104331 Mar 12, 1938 Germany invades Austria Nov 9, 1938 Kristallnacht The Nazis went around vandalizing the Jew's stores. Sep 1, 1939 Germany invades Poland Hitler's army invades Poland Period: Sep 1, 1939 to Sep 2, 1945 World War Two Sep 3, 1939 Great Britain Declared war on Germany Jun 3, 1940 Germany Bombs Paris Aug 6, 1945 America dropped the 1st Atomic Bomb on Hiroshima This is the 1st Atomic bomb. Aug 8, 1945 Russia Declares war on Japan Aug 9, 1945 America dropped the 2nd bomb on Nagasaki