Japanese air attacks on the Mariana Islands 1945. While the attacks on Iwo Jima damaged the island's airfields, the Japanese managed to keep at least one of them operational at all times, and none were closed for more than a single day. The need to repair damage to the airfields forced the Japanese garrison on Iwo Jima to divert labor from building defensive positions, however. The combination of heavy losses over Saipan and damage to the airfields on Iwo Jima caused the Japanese to break off their attacks against the Marianas on 2 January. Few Japanese aircraft visited Iwo Jima starting in January, and due to their
Japanese occupation of the Philippines and was the biggest naval battle of World War II. The campaign to re-take the Philippines was the bloodiest campaign of the Pacific War. Intelligence information gathered by the guerrillas averted a disaster—they revealed the plans of Japanese General Yamashita to trap MacArthur's army, and they led the liberating soldiers to the Japanese fortifications. MacArthur's Allied forces landed on the island of Leyte on 20 October 1944, accompanied by Osmeña, who had succeeded to the commonwealth presidency upon the death of Quezon on 1 August 1944. Landings then followed on the island of Mindoro and around Lingayen Gulf on the