- Winston Churchill (United Kingdom) - Prime Minister
- Franklin D. Roosevelt (United States) - President
- Joseph Stalin (Soviet Union) - General Secretary of the Communist Party
Axis Leaders during World War II were:
- Adolf Hitler (Germany) - Führer
- Benito Mussolini (Italy) - Duce
- Hirohito (Japan) - Emperor
Types of Government during World War II were:
- United Kingdom: Constitutional monarchy
- United States: Federal republic
- Soviet Union: Communist state
- Germany: Totalitarian dictatorship
- Italy: Fascist dictatorship
- Japan: Military dictatorship