U.S. Marines with Alpha Company, 3D Amphibian Assault Battalion, 15TH Marine Expeditionary Unit, land their AAVPV7 amphibious assault crafts on to the well deck aboard the USS Comstock (LSD-45), Mar. 26, 2012. The landing is part of a 12 nautical-mile test to prove the vehicle's capabilities and viability to the U.S. Marine Corps. (U.S. Marine Corps photo by Lance Cpl. Jonathan Ross Waldman/Not Reviewed) - U.S. Marines with Alpha Company, 3D Amphibian Assault Battalion, 15TH Marine Expeditionary Unit, land their AAVPV7 amphibious assault crafts on to the well deck aboard the USS Comstock (LSD-45), Mar. 26, 2012. The landing is part of a 12 nautical-mile test to prove the vehicle's capabilities and viability to the U.S. Marine Corps. (U.S. Marine Corps photo by Lance Cpl. Jonathan Ross Waldman/Not Reviewed)