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 the total population, were killed in North Korea (with the total casualties of some 2.5 million). More than 80% of the industrial and public facilities and transportation infrastructure, three-quarters of all government buildings, and half of all housing was destroyed. Both North and South Korea were devastated by the war, and the armistice has generally been adhered to by the North Koreans. As the Armistice took hold, the U.S. Air Force redeployed all but one tactical fighter wing from the peninsula, and in November 1954 Fifth Air Force was relieved from assignment for combat forces in South Korea. Fifth Air