2025 version (128 questions)Updated for the Oct 20, 2025 testC: Recent American History and Other Important Historical Information

Why did the United States enter World War II?

Answer

  • (Bombing of) Pearl Harbor
  • Japanese attacked Pearl Harbor
  • To support the Allied Powers (England, France, and Russia)
  • To oppose the Axis Powers (Germany, Italy, and Japan)

Explanation

The U.S. entered after Japan attacked Pearl Harbor.

C: Recent American History and Other Important Historical Information