U.S. Marines with Amphibious Vehicle Test Branch, Marine Corps Tactical Systems Support Activity, drive a new Amphibious Combat Vehicle ashore during low-light surf transit testing at AVTB Beach on Marine Corps Base Camp Pendleton, California, Dec. 18. - U.S. Marines with Amphibious Vehicle Test Branch, Marine Corps Tactical Systems Support Activity, drive a new Amphibious Combat Vehicle ashore during low-light surf transit testing at AVTB Beach on Marine Corps Base Camp Pendleton, California, Dec. 18.

Italian Marines exit an Amphibious Assault Vehicle from Kilo Company, Battalion Landing Team 3rd Battalion, 6th Marine Regiment, 24th Marine Expeditionary Unit, during bilateral platoon attack drills as part of Exercise Eager Lion 2015 in Jordan, May 11, 2015. Eager Lion is a recurring multinational exercise designed to strengthen military-to-military relationships, between partner nations and enhance regional security and stability. The 24th MEU is embarked on the ships of the Iwo Jima Amphibious Ready Group and deployed to maintain regional security in the U.S. 5th Fleet area of operations. - Italian Marines exit an Amphibious Assault Vehicle from Kilo Company, Battalion Landing Team 3rd Battalion, 6th Marine Regiment, 24th Marine Expeditionary Unit, during bilateral platoon attack drills as part of Exercise Eager Lion 2015 in Jordan, May 11, 2015. Eager Lion is a recurring multinational exercise designed to strengthen military-to-military relationships, between partner nations and enhance regional security and stability. The 24th MEU is embarked on the ships of the Iwo Jima Amphibious Ready Group and deployed to maintain regional security in the U.S. 5th Fleet area of operations.