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
Canada–South Korea relations Commission overseeing election in Korea, and Canada formally recognized the Republic of Korea in 1949. When war broke out between North Korea and South Korea in 1950, Canada sent 26,971 military personnel to the Korean peninsula as part of a United Nations force, the third largest contingent behind the United States and the United Kingdom. Additionally, Canadians saw action in both naval and air forces with eight destroyers, 3,621 naval officers and men, twenty-two fighter pilots and several technical officers; whom were attached to the U.S. Fifth Air Force. Canada continued peacekeeping operations in Korea with the introduction of the