Before he was President, Eisenhower was a general. What war was he in?

1. Dwight Eisenhower served as a general before he became President. 2. The war he was a general in was World War II. 3. The Civil War was fought in the 1800s, long before Eisenhower's lifetime, so it cannot be the answer. _Source: USCIS Civics Flash Cards M-623 (rev. 02/12), public domain, official civics question 82_