World War ll By kylee.luther Sep 1, 1939 Hilter got ultimatium Britain and France give Hitler ultimatum. Sep 3, 1939 War Declared war. May 10, 1940 Nazis invade Nazis invade Netherlands, Belgium, and Luxembourg. Jun 10, 1940 Italy declares war Italy declares war on France and Britain; invade France Nov 14, 1940 Nazis bomb Nazis bomb Coventry, England Jun 22, 1941 Hitler attacks Russia Hitler attacks Russia.