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Why did the United States enter World War II?

American History · Recent American History and Other Important Historical Information

Accepted answer(s)

  • (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)

This is question 106 of the 2025 Civics Test. See it on uscis.gov.