Japanese air attacks on the Mariana Islands 27 in preparation for operations against Japan itself. The USAAF bases in the Mariana Islands were within range of a number of Japanese air bases in the Pacific. These included Wake Island to the east, Truk and the Gilbert and Marshall Islands to the southeast, Woleai to the south and Yap to the southwest. To the north the Japanese had air bases in the Nampo Shoto chain of islands and Bonin Islands, which included three airstrips on Iwo Jima. Several of the minor islands in the Mariana chain also remained in Japanese hands, and there were airfields on Rota and
Attack on Kure (March 1945) Force (designated Task Force 58) was ordered to neutralize airfields in the Japanese home islands which could be used to attack the invasion force after the landings commenced on 1 April 1945. As part of these operations, the Task Force was also to attack Imperial Japanese Navy (IJN) warships sheltering in ports. Task Force 58 was the main striking element of the United States Pacific Fleet. It included 15 aircraft carriers, and was organised into four task groups. The March attacks would be the third time Task Force 58 had struck the Japanese home islands. The first had been a