Japanese air attacks on the Mariana Islands commandos undertook intensive training at Saitama Kanto and the raid was scheduled to take place on January 17, 1945, but was canceled after damage to the airfields at Iwo Jima. The Giretsu Airborne Unit instead attacked a U.S. airbase at Okinawa on 24 May, destroying nine aircraft and damaging another 29. Following the perceived success of the raid on Okinawa the IJN developed plans for a force of naval commandos to attack airfields in the Marianas. On June 24, it issued orders for a raid involving 30 Yokosuka P1Y "Frances" bombers and 20 G4Ms carrying naval commandos. The plan, Operation
United States Army Air Forces in the Central Pacific Area on Tinian and Guam. Eighth Air Force was transferred from England to be a second strategic air force in the Pacific War, with a mission to carry out B-29 attacks on the Japanese Home Islands during the planned Invasion of Japan beginning in November 1945. These advance units were reassigned to other stations in December 1945. Seventh Air Force operations focused on supporting Army and Naval forces in the tactical campaigns against Japanese forces in the Central Pacific, while Twentieth Air Force performed strategic bombing missions directly against the Japanese home islands. BAKER ISLAND CAROLINE ISLANDS GILBERT ISLANDS HAWAIIAN ISLANDS