Complete the following sentence: The 2nd, 3rd and 4th Engineer Special Brigades were assigned to the Southwest Pacific Area, and participated in the campaigns in the Bismarck Archipelago, New Guinea,
Leyte, Luzon, Southern Philippines and Borneo campaign. 1st Engineer Special Brigade fought in both theaters of the war, participating in the Okinawa campaign near the end of the war.<unk> 1st Engineer Special Brigade fought in both theaters of the war, participating in the Okinawa campaign near the end of the war. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️