USS Iowa (BB-61) 1948, as part of the post World War II drawdown of the armed forces, "Iowa" was deactivated at San Francisco, and then formally decommissioned into the United States Navy reserve fleets on 24 March 1949. In 1950, North Korea invaded South Korea, prompting the United Nations to authorize military intervention. President Harry S. Truman ordered US forces stationed in Japan to transfer to South Korea. Truman also sent US based troops, tanks, fighter and bomber aircraft, and a strong naval force to the area to support South Korea. As part of the naval mobilization, "Iowa" was reactivated on 14 July
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