The United States has been involved in a number of wars with communist foes, including:
- The Korean War (1950-1953)
- The Vietnam War (1954-1975)
- The Cold War (1947-1991)
In the Korean War, the United States fought against North Korea, which was supported by China and the Soviet Union. In the Vietnam War, the United States fought against North Vietnam, which was supported by China and the Soviet Union. In the Cold War, the United States competed with the Soviet Union for global influence.
These wars were all part of a larger struggle between the United States and the Soviet Union for global dominance. The United States ultimately emerged victorious in the Cold War, and the Soviet Union collapsed in 1991.
Other countries that have been involved in wars with communist foes include:
- China
- France
- Great Britain
- South Korea
- Taiwan
- Thailand