Question 110 of 128
2025 civics test
American History
Why did the United States enter the Korean War?
Accepted answers
Accepted answer
- To stop the spread of communism
Explanation
The U.S. entered the Korean War to stop the spread of communism.
The explanation is our own study note, not official wording.
Source: USCIS, 2025 version (USCIS M-1778, 09/25)Verified Jul 23, 2026Official PDF
Question and answer wording is reproduced from the official USCIS study materials. US Citizenship Prep is an independent educational practice tool. It is not affiliated with, endorsed by, or operated by U.S. Citizenship and Immigration Services or any other government agency. Practice results do not guarantee an outcome in an official naturalization interview.