大陸打通作戦
Moreover, the United States Army Air Forces transferred all their bomber groups in the above Chinese air bases to newly captured Saipan in July 1944, during the battle of Hengyang. From Saipan, United States aerial fleets began their bombing campaign against the home islands of Japan. One of the Japanese tactical achievements in this bloody campaign, (Operation Ichi-Go), had been easily neutralized by a simple American military maneuver in the Pacific.