United States Forces Korea (USFK) is a military command responsible for the defense of South Korea. Established in 1950, it plays a crucial role in maintaining peace and stability on the Korean Peninsula. USFK works closely with the Republic of Korea Armed Forces to deter aggression and respond to threats. The command is headquartered in Yongsan Garrison, Seoul, and includes various units and personnel from the U.S. Army, Navy, Air Force, and Marine Corps. USFK conducts joint exercises and training to enhance readiness and strengthen the alliance between the United States and South Korea.