Study guide › 2025 test (128 questions)
1900s — World Wars
3 official civics questions from the 2025 version (128 questions) of the USCIS naturalization test — the 2025 test applies if USCIS received your Form N-400 on or after October 20, 2025. Topic area: american history — c: recent american history and other important historical information. On test day the officer asks 20 questions from the full bank of 128 and you need 12 correct.
Name one war fought by the United States in the 1900s.
Answer: World War I
Why did the United States enter World War I?
Answer: Because Germany attacked U.S. (civilian) ships
Dwight Eisenhower is famous for many things. Name one.
Answer: General during World War II
1 more question in this topic depends on who currently holds office or on your state, so the answer changes. Those are kept current for you inside the app rather than printed here, where they would go stale.
Practice with an AI officer before the real interview.
Answer one real civics question and see your result first. No account is required until you continue the interview.
Try the AI Virtual Interview →All 26 topics in the 2025 version (128 questions)
- The Three Branches — Overview
- Principles — System Fundamentals
- Principles — Constitution & Amendments
- Principles — Declaration & Founding Ideas
- Congress — Structure, Counts & Terms
- Presidency & Executive Branch
- Judiciary & Supreme Court
- Federalism — Federal vs State Powers
- Current Officeholders & Your State (dynamic set)
- Rights — Voting & Resident-vs-Citizen
- Rights — Citizenship, Pledge & Oath
- Rights — Civic Duties & Participation
- Colonial — Peoples & Settlement
- Colonial — Revolution & Independence
- Colonial — The Founders
- Colonial — 1787 Constitution & Federalist Papers
- 1800s — Expansion, Civil War & Lincoln
- 1800s — Reconstruction Amendments & Suffrage
- 1900s — World Wars — you are here
- 1900s — Great Depression & FDR
- 1900s — Cold War & Communism
- 1900s — Rights Movements & Suffrage
- Recent History & American Heritage
- Symbols — Flag, Capital, Statue, Anthem & Motto
- Holidays — incl. Memorial-vs-Veterans Trap Pair
- English Component — Reading & Writing (M-715)