U.S. Marines unload assault vehicles from a landing craft air cushion embarked on amphibious dock landing ship USS Harpers Ferry during a beach assault rehearsal on Hwajinri Beach, Pohang, South Korea, Nov. 4, 2009. The Marines, assigned to the 31st Marine Expeditionary Unit. Harpers Ferry, and the embarked 31st Marine Expeditionary Unit are conducting the annual bilateral Korean Integrated Training Program. U.S. Navy photo by Petty Officer 2nd Class Joshua J. Wahl