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Name one war fought by the United States in the 1900s.

Answer. Any of these is accepted.
World War II
  • Also accepted
  • World War I
  • Korean War
  • Vietnam War
  • Persian Gulf War

Source: U.S. Citizenship and Immigration Services, 2025 civics test. Last reviewed September 5, 2026.

This is question 100 of 128 on the 2025 USCIS civics test, in the section Recent history.

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From World War I to September 11, 2001: why the United States entered each war, the Great Depression, the Cold War, the civil rights movement, and American Indian tribes and innovations. This is the second-largest section, so a few of these will almost certainly come up.

Why did the United States enter World War I?#101When did all women get the right to vote?#102What was the Great Depression?#103When did the Great Depression start?#104Who was president during the Great Depression and World War II?#105Why did the United States enter World War II?#106
Previous, #99Name one leader of the women’s rights movement in the 1800s.

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Recent history: read aloud, answered out loud, repeated until solid.

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