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
President of South Korea are alive: The longest-lived President was Yun Bo-seon, who died on July 18, 1990 (at the age of ). The most recent President to die was Kim Young-sam, who died on November 22, 2015 (at the age of ). President of South Korea The President of the Republic of Korea () is, according to the South Korean constitution, the chairperson of the cabinet, the chief executive of the government, commander-in-chief of the armed forces, and the head of state of South Korea. The Constitution and the amended Presidential Election Act of 1987 provide for election of the president by direct,