100. Name one war fought by the United States in the 1900s.
Answer
World War II
All USCIS-accepted answers
- World War I
- World War II
- Korean War
- Vietnam War
- (Persian) Gulf War
Any of these is a correct answer at the interview. The red answer above is the simplest one to memorize.
About this question
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- Recent History · 19 questions
- US Citizenship Test
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Memorize the red English answer — that is what you say at the interview.
Official question and accepted answers from USCIS Form M-1778 (2025 civics test, 128 questions). USCIS M-1778