Hitler started World War 2 in 1939 by invading this country.
In 1941, Hitler turned on Stalin and attacked this country, the largest country in the world.
Japan started the war in the Pacific by attacking American ships at this naval base in Hawaii.
Americans sank four Japanese aircraft carriers at this naval battle in June 1942.
The Soviets defeated the Germans at this battle in 1943, the largest battle in history.
Invasion of Poland
Eisenhower led the Allies on this invasion of Nazi-controlled Europe on June 6, 1944.
Americans ended the war by dropping two atomic bombs on these Japanese cities.
Hiroshima and Nagasaki
Hiroshima and Tokyo
Hiroshima and Berlin
After defeating France, the Nazis successfully went to war with Britain.