United StatesQuestion 100 (2025 list) · Recent American history
Name one war fought by the United States in the 1900s.
- aThe Civil War
- bWorld War IICorrect answer
- cThe War of 1812
- dThe Mexican-American War
Why?
The United States fought in World War II from 1941 to 1945. You could also say World War I, the Korean War, the Vietnam War, or the Persian Gulf War.
Check yourself
Would you know these too?
The same number of questions and the same pass mark as the real test, marked at once. Your first mock is free and needs no account.
Take a free mock examQuestion 101 (2025 list)
Why did the United States enter World War I?Correct answer:Because Germany attacked U.S. civilian ships
Question 102 (2025 list)
When did all women get the right to vote?Correct answer:1920
Question 103 (2025 list)
What was the Great Depression?Correct answer:Longest economic recession in modern history
Question 104 (2025 list)
When did the Great Depression start?Correct answer:Stock market crash of 1929
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.
Official informationTry it under exam conditions.
The same number of questions and the same pass mark as the real test, marked at once. Your first mock is free and needs no account.
The pass $14.99 · 180 days of access for one payment — it never renews