Too many. Since the attack on Pearl Harbor, Japan has successively occupied Hong Kong, Malaysia, the Philippines, Guam, Singapore, Myanmar, Indonesia, wake island, Bismarck Islands, New Britain and Papua New Guinea. 1942 May to June, the Coral Sea Battle, the Japanese attack on Solomon Islands and port moresby was defeated. June, 1942,

1On August 7, 942, the US military began a partial counterattack and landed on Guadalcanal Island in Solomon Islands to launch a long-term battle.

1In June, 943, the Joint Chiefs of Staff of the US Army officially issued an order to attack the Marshall Islands.

1943165438+1October, the us military launched the gilbert islands campaign (code-named "current operation") and finally occupied Tarawa and other islands.

1944 65438+1From October to February, the US military organized "flintlock" and "bailiff" operations in succession, and captured Kwajalein, Roy Island-Namur Island and Eniwetok Atoll.

1In March, 944, the US military decided to take the Mariana Islands. On June 19, the two fleets met in the western waters of Mariana, and a fierce naval battle broke out (the Japanese called it "Mariana Naval Battle" and the Americans called it "Philippine Sea Naval Battle"), and the United States won a great victory. During the three-month landing operation in the Mariana Islands, the US military successively captured Saipan, Guam and Tianning Island.

1September, 944, the war in the Philippines started. First, American troops captured Peleliu Island and Morotai Island, and then they won a great victory.

1955 From March to June, the US military occupied Iwo Jima and Okinawa after paying a heavy price.

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