WHAT'S INSIDE: WORLD WARS
- World War I
- World War II
- Other Conflicts
This World War II timeline highlights important dates from September 1939 to April 1940. This time period saw the official start to World War II on September 1, 1939 when Germany invaded Poland. Follow the events of World War II and the German invasion.
This World War II timeline highlights postwar events from October 1945-September 1951. The time period after the war saw a great deal of instability as relations between Russia and the Allies soured. Get information on Europe and Japan after World War II.