CORROSION PREVENTION Seaman Apprentice Jacob Halfen performs corrosion preventative maintenance aboard the multi-purpose amphibious assault ship USS Iwo Jima in the Persian Gulf, Nov. 5, 2008. Iwo Jima is deployed as part of the Iwo Jima Expeditionary Strike Group supporting maritime security operations in the U.S. 5th Fleet area of responsibility. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 204190-B-FMU77-183.jpg Photo Gallery