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)

U.S. Marine Sgt. Travis J. Ganong, armorer with Inspector Instructor Staff, Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, punches the boar of the M16’s for an integrated platoon of Marines with 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, and commandos with 131 Commando Squadron Royal Engineers, British army, during exercise Red Dagger at Fort Indiantown Gap, Pa., May 14, 2018. - U.S. Marine Sgt. Travis J. Ganong, armorer with Inspector Instructor Staff, Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, punches the bore of the M16’s for an integrated platoon of Marines with 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, and commandos with 131 Commando Squadron Royal Engineers, British army, during exercise Red Dagger at Fort Indiantown Gap, Pa., May 14, 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)

U.S. Marine Cpl. Michael C. Thweatt, combat engineer with Bridge Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, practices using a nail gun at a construction site during exercise Red Dagger at Fort Indiantown Gap, Pa., May 19, 2018. - U.S. Marine Cpl. Michael C. Thweatt, combat engineer with Bridge Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, practices using a nail gun at a construction site during exercise Red Dagger at Fort Indiantown Gap, Pa., May 19, 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)

U.S. Marine Private First Class Cody A. Evans, combat engineer with Engineer Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, posts as a road guard during a five mile hike with Marines with 6th ESB, 4th MLG, and British commando’s with 131 Commando Squadron Royal Engineers, British Army, during exercise Red Dagger at Fort Indiantown Gap, Pa., May 17, 2018. - U.S. Marine Private First Class Cody A. Evans, combat engineer with Engineer Company C, 6th Engineer Support Battalion, 4th Marine Logistics Group, posts as a road guard during a five mile hike with Marines with 6th ESB, 4th MLG, and British commando’s with 131 Commando Squadron Royal Engineers, British Army, during exercise Red Dagger at Fort Indiantown Gap, Pa., May 17, 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)

U.S. Navy Petty Officer 1st Class Brandon D. Flake, hospital corpsman with Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, poses for a photo during exercise Red Dagger at Fort Indiantown Gap, Pa., May 17, 2018. - U.S. Navy Petty Officer 1st Class Brandon D. Flake, hospital corpsman with Engineer Support Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, poses for a photo during exercise Red Dagger at Fort Indiantown Gap, Pa., May 17, 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)

U.S. Marine Sgt. Derek R. Rush, marksmanship coach with Headquarters and Service Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, teaches how to properly break down a rifle during exercise Red Dagger at Fort Indiantown Gap, Pa., May 13, 2018. - U.S. Marine Sgt. Derek R. Rush, marksmanship coach with Headquarters and Service Company, 6th Engineer Support Battalion, 4th Marine Logistics Group, Marine Forces Reserve, teaches how to properly break down a rifle during exercise Red Dagger at Fort Indiantown Gap, Pa., May 13, 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)

Reserve Marines with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, perform a five-mile movement to a possible observation post in Cape Wrath, Scotland, April 23, 2018. - Reserve Marines with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, perform a five-mile movement to a possible observation post in Cape Wrath, Scotland, April 23, 2018. 4th ANGLICO is in Scotland to take part in Joint Warrior 18-1, an exercise that furthers their readiness and effectiveness in combined arms integration, small unit tactics and land navigation. This training aims at improving their capabilities and combat effectiveness and ensures they're ready to fight tonight.

Sgt. Michael Kozik, a firepower control team chief with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, unpacks his gear before establishing an observation post, in Cape Wrath, Scotland, April 23, 2018. - Sgt. Michael Kozik, a firepower control team chief with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, unpacks his gear before establishing an observation post, in Cape Wrath, Scotland, April 23, 2018. 4th ANGLICO is in Scotland to take part in Joint Warrior 18-1, an exercise that furthers their readiness and effectiveness in combined arms integration, small unit tactics and land navigation. This training aims at improving their capabilities and combat effectiveness and ensures they're ready to fight tonight.

Lance Cpl. Wyatt Dillon, a radio operator with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, tests a radio as part of a gear accountability check, in Durness, Scotland, April 22, 2018. - Lance Cpl. Wyatt Dillon, a radio operator with 4th Air Naval Gunfire Liaison Company, Force Headquarters Group, tests a radio as part of a gear accountability check, in Durness, Scotland, April 22, 2018. 4th ANGLICO is in Scotland to take part in Joint Warrior 18-1, an exercise that furthers their readiness and effectiveness in combined arms integration, small unit tactics and land navigation. This training aims at improving their capabilities and combat effectiveness and ensures they're ready to fight tonight.