ATLANTIC TRAINING A U.S. Marine peers out of his amphibious assault vehicle as he prepares to embark the amphibious dock landing ship USS Carter Hall during a composite unit training exercise in the Atlantic Ocean, July 19, 2008. The Marine is assigned to the 26th Marine Expeditionary Unit. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 440198-I-RYG09-869.jpg Photo Gallery