Study guide2025 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

Hear every question read aloud — and rehearse the officer interview.

The full course film and a complete practice test are free — no card. Reading the answers is one thing; answering an officer out loud is another.

Practice this topic out loud — free

All 26 topics in the 2025 test · Free practice test