170606-M-DJ953-0247 LONG BEACH, Calif. (June 6, 2017) A landing craft air cushion sits on the beach after transporting the 15th Marine Expeditionary Unit's (15th MEU) Logistics Combat Element to their objective during a certification exercise. The exercise provides the opportunity for the Navy and Marine Corps to improve interoperability in realistic scenarios and is the last in a series of training exercises. (U.S. Marine Corps photo by Cpl. F. Cordoba/Released)