U.S. Marines Lance Cpl. Caleb J. Malone (left), combat engineer with Bridge Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, discards a piece of cut plywood as Lance Cpl. Matthew P. Winter (right), combat engineer with Engineer Company C, 6th ESB, 4th MLG, cuts plywood with a circular saw at a construction site during exercise Red Dagger at Fort Indiantown Gap, Pa., May 23, 2018. - U.S. Marines Lance Cpl. Caleb J. Malone (left), combat engineer with Bridge Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, discards a piece of cut plywood as Lance Cpl. Matthew P. Winter (right), combat engineer with Engineer Company C, 6th ESB, 4th MLG, cuts plywood with a circular saw at a construction site during exercise Red Dagger at Fort Indiantown Gap, Pa., May 23, 2018. Exercise Red Dagger is a bilateral training exercise that gives Marines an opportunity to exchange tactics, techniques and procedures as well as build working relationships with their British counterparts. (U.S. Marine Corps photo by Sgt. Melanie Wolf/Released)