Gimhae Air Base Korean War as Pusan West (K-1) Air Base and hosted United States Air Force and United States Marine Corps units. On 25 June 1950, 10 divisions of the North Korean People's Army attacked the Republic of Korea. The North Koreans quickly overwhelmed the South Korean Army and moved south. Following the passing of United Nations Security Council Resolution 83 on 27 June 1950, President Truman ordered US forces to defend the Republic of Korea. On 30 June 1950 C-54s of the Fifth Air Force began transporting a battalion of the 24th Infantry Division from Itazuke Air Base to K-1, however
United States Air Force In South Korea 80 miles north of the 38th parallel. Naval air power also attacked transportation choke points. The North Korean forces were already strung out over the peninsula, and the destruction caused by American bombers prevented needed supplies from reaching North Korean forces in the south. With control of the air obtained, General MacArthur's invasion of Inchon on 15 September 1950 suddenly reversed the fortunes of the UN forces in Korea. In the south, the Eighth U.S. Army, made up of U.S., ROK, and British forces, counterattacked the next day and United Nations forces in the Pusan Perimeter began to push north