United States Air Force In South Korea of South Korea in resisting the invasion. United States President Harry Truman authorized General Douglas MacArthur (commander of the US occupying forces in Japan) to commit units to the battle. MacArthur ordered General George E. Stratemeyer, Commander in Chief of Far East Air Force (FEAF) based in Japan to attack invading North Korean forces between the front lines and the 38th parallel. That day, two Japan-based USAF F-82 Twin Mustangs destroyed three North Korean Air Force planes over Seoul as a C-54 Skymaster was attempting to evacuate U.S. civilians, including many women and children, from the advancing North Korean Army
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