Important Figures
Cause and Effect
Geography
Battles
Dates
100

The U.S. leader going into WWII

Franklin D. Roosevelt

100

Event credited with starting WWII

Germany invades Poland

100

Where WWII largely took place

Europe

100

The longest continuous battle of WWII

The Battle of the Atlantic

100

The start of WWII

1939

150

Germany's leader going into WWII

Adolf Hitler

150

Event that caused the U.S. to enter WWII

Attack on Pearl Harbor

150

First country invaded in WWII

Poland

150

WWII battle with the largest casualties

Battle of Stalingrad

150

U.S. entry into WWII

1941

200

Britain's leader going into WWII

Winston Churchill

200

Event that caused the U.S.S.R. to enter WWII

Germany's invasion of the U.S.S.R.

200

Countries included in the Allied Powers

Great Britain, France, the Soviet Union, the United States, and China

200

The most important naval battle of WWII

The Battle of Midway

200

The end of WWII

1945

250

The U.S.S.R. leader going into WWII

Joseph Stalin

250

Event that caused Japans surrender in WWII

The dropping of atomic bombs on Hiroshima and Nagasaki by the United States

250

Countries included in the Axis Powers

Germany, Japan, and Italy

250

Allied invasion of Western Europe

The Battle of Normandy

250

U.S.S.R. entry into WWII

1939

300

Japans leader going into WWII

Emperor Hirohito

300

Event that officially ended WWII

The unconditional surrender of Japan

300

Continents involved in WWII

Europe, Asia, Africa, and North America

300

The last real German offensive of WWII

Battle of the Bulge

300

Japans surrender in WWII

1945