The document summarizes key events in World War 2 from Hitler's rise to power in Germany and violation of the Treaty of Versailles, to Germany and Italy forming an alliance, Germany's invasions of Austria and Czechoslovakia, Germany and the Soviet Union signing a non-aggression pact, Germany invading Poland which leads Britain and France to declare war, Germany's quick victories using blitzkrieg tactics through Western Europe, the Battle of Britain, Germany invading the Soviet Union, Japan's attacks on US forces and Germany declaring war on the US after, major Allied victories at Stalingrad and Normandy on D-Day, and the dropping of atomic bombs on Hiroshima and Nagasaki leading to Japan's surrender,