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 Suwon, 20 miles south of Seoul. By the end of the month North Korean forces had been driven entirely out of South Korea. For the United Nations forces, victory was in the air by early October 1950. The Inchon landing and the breakout from the Pusan Perimeter had destroyed the North Korean units operating south of the 38th Parallel. With the return of Seoul to the South Korean government, the Republic of Korea regained the status it had enjoyed before the 25 June invasion. To stop at this juncture would have been consistent with America’s policy of containment. With the