A Landing Craft Air Cushioned vehicle assigned to the USS Arlington (LPD-24), 22nd Marine Expeditionary Unit (MEU), makes its way to the beach-head during a training exercise at Marine Corps Base Camp Lejeune, N.C., April 20, 2016. The 22nd MEU worked with students from Marine Corps Combat Service Support Schools to show knowledge of real world operations. (U.S. Marine Corps photo by Sgt. James R. Skelton/Released)