Marines with Alpha Company, 2nd Assault Amphibian Battalion maneuver downrange in an amphibious assault vehicle during a gunnery skills exercise at Camp Lejeune, N.C., April 13, 2016. The company conducted the training to prepare for their upcoming participation in the Integrated Training Exercise. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released) - Marines with Alpha Company, 2nd Assault Amphibian Battalion maneuver downrange in an amphibious assault vehicle during a gunnery skills exercise at Camp Lejeune, N.C., April 13, 2016. The company conducted the training to prepare for their upcoming participation in the Integrated Training Exercise. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released)

Lance Cpl. Garrett Rice, amphibious assault vehicle platoon, 22nd Marine Expeditionary Unit, helps clear a box of trash from a destroyed house in Haiti. Marines with the Security Cooperation Marine Air Ground Task Force, Africa Partnership Station 10, spent the morning helping the surrounding community move damaged structures and clean up piles of rubble to improve living conditions for the Haitians after an earthquake devastated their country, Jan. 12. - Lance Cpl. Garrett Rice, amphibious assault vehicle platoon, 22nd Marine Expeditionary Unit, helps clear a box of trash from a destroyed house in Haiti. Marines with the Security Cooperation Marine Air Ground Task Force, Africa Partnership Station 10, spent the morning helping the surrounding community move damaged structures and clean up piles of rubble to improve living conditions for the Haitians after an earthquake devastated their country, Jan. 12.