World War 2 By Sienna Park Aug 23, 1935 Nazi Soviet pact 1937 Japan attacks China Sep 1, 1939 Germany invades Poland Sep 3, 1939 Australia joining WW2 Jun 10, 1940 Italy joined WW2 Dec 7, 1941 US Joins the war/Attack on pearl harbour 1945 Hiroshima Bombing 6th and 9th of August Apr 30, 1945 Hitler 'committed suicide' May 8, 1945 Germans surrendered Aug 15, 1945 End of World war 2 Lasted 6 years and 1 day