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German invasion on Poland
Germany started to invade Poland from Sep 1, 1939 - Oct 6, 1939. This is one of the events that sparked WWII. The first attack of the war took place on September 1, 1939, as German aircraft bombarded the Polish town of Wielun, killing nearly 1,200 Polish citizens. -
German Blitzkrieg
The German Blitzkrieg was a method in war by using machine weapons and invading. -
Pearl Harbor
On December 7th, 1941. A navy base got surprised attacked by Japanese pilots and the attack killed lots of Americans.