Study guide › 2025 test (128 questions)

1900s — Cold War & Communism

4 official civics questions from the 2025 version (128 questions) of the USCIS naturalization test — the 2025 test applies if USCIS received your Form N-400 on or after October 20, 2025. Topic area: american history — c: recent american history and other important historical information. On test day the officer asks 20 questions from the full bank of 128 and you need 12 correct.

  1. Who was the United States' main rival during the Cold War?

    Answer: Soviet Union

  2. During the Cold War, what was one main concern of the United States?

    Answer: Communism

  3. Why did the United States enter the Korean War?

    Answer: To stop the spread of communism

  4. Why did the United States enter the Vietnam War?

    Answer: To stop the spread of communism

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All 26 topics in the 2025 version (128 questions)

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