United StatesQuestion 111 (2025 list) · Recent American history
Why did the United States enter the Vietnam War?
- aTo stop the spread of communismCorrect answer
- bBecause Germany attacked U.S. ships
- cTo win independence from Britain
- dTo force the Iraqi military from Kuwait
Why?
The United States fought in the Vietnam War to stop the spread of communism in Southeast Asia.
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Source
Questions and answers: U.S. Citizenship and Immigration Services (USCIS), 128 Civics Questions and Answers (2025 version), M-1778, and Civics Questions and Answers (2008 version), rev. 08/21 — public domain. USCIS accepts other answers too; we show one of them. The wrong options and the explanations are ours. Not affiliated with or endorsed by USCIS.
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