180328-M-OP674-043 OKINAWA, Japan (March 28, 2018) Marines assigned to Combat Logistics Battalion (CLB) 31 watch the offload of a landing craft utility during humanitarian aid-disaster relief training at White Beach Naval Facility in Okinawa, Japan. CLB-31 is the Logistics Combat Element of the 31st Marine Expeditionary Unit (31st MEU), and provides combat support such as supplies, maintenance, and transportation. (U.S. Marine Corps photo by Lance Cpl. Amy Phan/Released)