Why did the United States enter World War I?
American History · Recent American History and Other Important Historical Information
Accepted answer(s)
- Because Germany attacked U.S. (civilian) ships
- To support the Allied Powers (England, France, Italy, and Russia)
- To oppose the Central Powers (Germany, Austria-Hungary, the Ottoman Empire, and Bulgaria)
This is question 101 of the 2025 Civics Test. See it on uscis.gov.