Timeline of United States military operations May 1949. 1948–1949: China: Marines were dispatched to Nanking to protect the American Embassy when the city fell to Communist troops, and to Shanghai to aid in the protection and evacuation of Americans. 1950–1953: Korean War: The United States responded to the North Korean invasion of South Korea by going to its assistance, pursuant to United Nations Security Council resolutions. US forces deployed in Korea exceeded 300,000 during the last year of the active conflict (1953). Over 36,600 US military were killed in action. 1950–1955: Formosa (Taiwan): In June 1950, at the beginning of the Korean War, President Truman ordered
United States Air Force In South Korea ongoing threat of aggression from North Korea, USAF personnel assigned to South Korea are exempt from Expeditionary duty as part of the Global War on Terrorism. Command and Control Wings United States Air Force In South Korea The United States Air Force in South Korea is composed of units assigned to Pacific Air Forces Seventh Air Force. The mission of the personnel, equipment and aircraft is to deter, protect and defend the Republic of Korea from attack from the Democratic People's Republic of Korea (DPRK) or more commonly known as North Korea. The mission of Seventh Air Force is to