Lethality

British Army Spr. John Rees (right), commando with 131 Commando Squadron Royal Engineers, British Army, hammers a nail in a window frame as U.S. Marine Lance Cpl. Jerricko L. Willins (left), combat engineer with Bridge Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, operates the boom lift that they are using for height at a construction site during exercise Red Dagger at Fort Indiantown Gap, Pa., May 21, 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)