Marines with 1st Combat Engineer Battalion, 1st Marine Division, conduct a simulated amphibious breach in support of Steel Knight-18 at San Clemente Island, California, Dec. 6, 2017.

Marine Corps Amphibious Combat Vehicles (ACV) with Co. D, 3rd Assault Amphibian Battalion, 1st Marine Division, move in a convoy at the conclusion of Marine Air Ground Task Force Warfighting ...

An amphibious combat vehicle assigned to 3rd Assault Amphibian Battalion, 1st Marine Division, enters the well deck of the amphibious transport dock ship Somerset (Mass Communication Specialist ...

This video takes viewers behind the scenes of a U.S. Marine Corps amphibious assault operation—highlighting the role of ACVs, ...

An infantry Marine assigned to 1st Battalion, 4th Marine Regiment, 1st Marine Division, provides security with a mock M4 carbine during a simulated small boat raid at Marine Corps Base Camp ...