Name one war fought by the United States in the 1900s.
Pick an answer
Correct!
Not quite. The correct answer is highlighted.
Correct answer to question 100: World War I
Acceptable answers:
- World War I
- World War II
- Korean War
- Vietnam War
- (Persian) Gulf War
Why
Twentieth-century wars include World War I, World War II, the Korean War, the Vietnam War and the Persian Gulf War.
Updated: November 2026
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