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 Japan to South Korea, the evacuation of American civilian nationals, and obtaining significant intelligence through aerial reconnaissance of North Korean troop movements south. Fighter-bomber ground attack missions by Japan-based F-80Cs significantly slowed the North Korean Army's advance during July 1950. On 13 July, the FEAF Bomber Command took over command of the 19th Bombardment Group and of the 22nd and 92nd Bombardment Groups which had been transferred from Strategic Air Command (SAC) bases in the United States to Japan. These B-29 Superfortress units were used in tactical attacks which were not very successful. Despite repeated air attacks by UN aircraft