Lance Cpl. Fabian Vigil (left) and Lance Cpl. Jacob A. Fox prepare an AV-8B II Harrier attack jet for take-off during a training mission with the 175th Fighter Squadron, 114th Fighter Wing at Joe Foss Field, Sioux Falls, S.D, Oct. 5, 2019. Marine Attack Squadron 231 and 175th FS, 114th FW are participating in force-on-force training consisting of simulated air-to-air combat and air-to-ground strikes to enhance interoperability and readiness. Fabian and Fox are aircraft ordnance technicians with VMA-231. (U.S. Marine Corps photo by Lance Cpl. Gavin Umboh) - Lance Cpl. Fabian Vigil (left) and Lance Cpl. Jacob A. Fox prepare an AV-8B II Harrier attack jet for take-off during a training mission with the 175th Fighter Squadron, 114th Fighter Wing at Joe Foss Field, Sioux Falls, S.D, Oct. 5, 2019. Marine Attack Squadron 231 and 175th FS, 114th FW are participating in force-on-force training consisting of simulated air-to-air combat and air-to-ground strikes to enhance interoperability and readiness. Fabian and Fox are aircraft ordnance technicians with VMA-231. (U.S. Marine Corps photo by Lance Cpl. Gavin Umboh)

U.S. Marines with Weapons Company, Battalion Landing Team, 2nd Battalion, 8th Marine Regiment, 26th Marine Expeditionary Unit, provide security during a tactical recovery of aircraft and personnel mission as part of composite training unit exercise in the vicinity of Camp Lejeune, N.C., Oct. 19, 2019. Bataan is underway conducting a COMPTUEX with the Bataan Amphibious Ready Group and 26th MEU. (U.S. Marine Corps photo by Lance Cpl. Gary Jayne III) - U.S. Marines with Weapons Company, Battalion Landing Team, 2nd Battalion, 8th Marine Regiment, 26th Marine Expeditionary Unit, provide security during a tactical recovery of aircraft and personnel mission as part of composite training unit exercise in the vicinity of Camp Lejeune, N.C., Oct. 19, 2019. Bataan is underway conducting a COMPTUEX with the Bataan Amphibious Ready Group and 26th MEU. (U.S. Marine Corps photo by Lance Cpl. Gary Jayne III)

Cpl. Jesse Arthur, a field artillery cannoneer with, 3rd Battalion, 14th Marine Regiment observes a firing position during a live-fire exercise as part of exercise Saipan Rain at Camp Lejeune, N.C., March 30, 2016. The battery, based out of Navy Operational Support Center, Richmond, Va., joined forces with 10th Marine Regiment to support operations during the exercise. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released) - Cpl. Jesse Arthur, a field artillery cannoneer with, 3rd Battalion, 14th Marine Regiment observes a firing position during a live-fire exercise as part of exercise Saipan Rain at Camp Lejeune, N.C., March 30, 2016. The battery, based out of Navy Operational Support Center, Richmond, Va., joined forces with 10th Marine Regiment to support operations during the exercise. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released)

U.S. Marine Corps M1 Abrams tanks and Norwegian Leopard 2A4 Tanks rest in a field after training in Rena, Norway, Feb. 17,2016. The Marines and Norwegian Army are working together as part of Exercise Cold Response, a joint NATO and allied country exercise comprised of 12 countries and approximately 16,000 troops. The U.S. European Command appreciates the opportunity for taking part in such a large multinational exercise at the invitation of our Norwegian Allies; and we are especially thankful for the chance to put our skills to the test in unique cold weather conditions. (U.S. Marine Corps photo by Master Sgt. Chad McMeen/Released) - U.S. Marine Corps M1 Abrams tanks and Norwegian Leopard 2A4 Tanks rest in a field after training in Rena, Norway, Feb. 17,2016. The Marines and Norwegian Army are working together as part of Exercise Cold Response, a joint NATO and allied country exercise comprised of 12 countries and approximately 16,000 troops. The U.S. European Command appreciates the opportunity for taking part in such a large multinational exercise at the invitation of our Norwegian Allies; and we are especially thankful for the chance to put our skills to the test in unique cold weather conditions. (U.S. Marine Corps photo by Master Sgt. Chad McMeen/Released)

U.S. Marines and sailors with the 2nd Marine Expeditionary Brigade stabilize the neck of a notional Norwegian soldier casualty during combat casualty care at Rena, Norway, Feb. 17, 2016. About ten Marines from the unit form the shock trauma squad, which is designed to provide a second echelon of medical care to wounded service members when hospitals are either not available or unable to get to the patient in time. The two nations will team up for Exercise Cold Response 16, combining 10 other NATO allies and partner nations in order to enhance joint crisis response capabilities in cold weather environments. (U.S. Marine Corps photo by Cpl. Lucas Hopkins/Released) - U.S. Marines and sailors with the 2nd Marine Expeditionary Brigade stabilize the neck of a notional Norwegian soldier casualty during combat casualty care at Rena, Norway, Feb. 17, 2016. About ten Marines from the unit form the shock trauma squad, which is designed to provide a second echelon of medical care to wounded service members when hospitals are either not available or unable to get to the patient in time. The two nations will team up for Exercise Cold Response 16, combining 10 other NATO allies and partner nations in order to enhance joint crisis response capabilities in cold weather environments. (U.S. Marine Corps photo by Cpl. Lucas Hopkins/Released)

Marines with Bravo Company, 2nd Law Enforcement Battalion, simulate a security check at an entry control point of a forward observation during an interior guard training exercise at Forward Observation Base Hawk at Camp Lejeune, N.C., Feb. 17, 2016. The training prepared Marines to conduct real-life site security operations. (U.S. Marine Corps photo by Lance Cpl. Erick Galera/Released) - Marines with Bravo Company, 2nd Law Enforcement Battalion, simulate a security check at an entry control point of a forward observation during an interior guard training exercise at Forward Observation Base Hawk at Camp Lejeune, N.C., Feb. 17, 2016. The training prepared Marines to conduct real-life site security operations. (U.S. Marine Corps photo by Lance Cpl. Erick Galera/Released)

Marines from Combat Logistics Regiment 25 work together to input operational statuses during the 2nd Marine Logistics Group Staff Exercise at Camp Lejeune, N.C., Nov. 4, 2015. Subordinate commands in 2nd MLG came together during the two-week exercise to establish a basis of standard operating procedures. Throughout the week, the commands progressively built rapport and familiarized themselves through constructive workshops and briefs. - Marines from Combat Logistics Regiment 25 work together to input operational statuses during the 2nd Marine Logistics Group Staff Exercise at Camp Lejeune, N.C., Nov. 4, 2015. Subordinate commands in 2nd MLG came together during the two-week exercise to establish a basis of standard operating procedures. Throughout the week, the commands progressively built rapport and familiarized themselves through constructive workshops and briefs.

A British soldier addresses U.S. Marines and other soldiers during Exercise Phoenix Odyssey II in Edinburgh, U.K., Oct. 27, 2015. The two-week exercise is designed to enhance joint intelligence operations between the two nations. (U.S. Marine Corps photo by Cpl. Lucas Hopkins/Released) - A British soldier addresses U.S. Marines and other soldiers during Exercise Phoenix Odyssey II in Edinburgh, U.K., Oct. 27, 2015. The two-week exercise is designed to enhance joint intelligence operations between the two nations. (U.S. Marine Corps photo by Cpl. Lucas Hopkins/Released)

Lance Cpl. Luis Muniz, a motor transport operator with Transportation Support Co., Combat Logistics Battalion 2, mans a M240G Machine Gun during simulated High Mobility Multipurpose Wheeled Vehicle convoy training at Camp Lejeune, N.C., Oct. 7, 2015. Marines with the unit are undergoing Convoy Leader’s Course in preparation for an Integrated Training Exercise in Twentynine Palms, Calif., later this month. (U.S. Marine Corps photo by Cpl. Lucas Hopkins/Released) - Lance Cpl. Luis Muniz, a motor transport operator with Transportation Support Co., Combat Logistics Battalion 2, mans a M240G Machine Gun during simulated High Mobility Multipurpose Wheeled Vehicle convoy training at Camp Lejeune, N.C., Oct. 7, 2015. Marines with the unit are undergoing Convoy Leader’s Course in preparation for an Integrated Training Exercise in Twentynine Palms, Calif., later this month. (U.S. Marine Corps photo by Cpl. Lucas Hopkins/Released)

Marines with 2nd Battalion, 2nd Marine Regiment lay in the prone while they set up a bangalore charge to destroy a wire trap during a demolitions exercise with 2nd Combat Engineer Battalion at Engineer Training Area 7 on Camp Lejeune, N.C., Sept. 22, 2015. Marines with 2/2 increased their proficiency and knowledge with various charges and techniques with the help of 2nd CEB. (U. S. Marine Corps photo by Cpl. Alexander Mitchell/released) - Marines with 2nd Battalion, 2nd Marine Regiment lay in the prone while they set up a bangalore charge to destroy a wire trap during a demolitions exercise with 2nd Combat Engineer Battalion at Engineer Training Area 7 on Camp Lejeune, N.C., Sept. 22, 2015. Marines with 2/2 increased their proficiency and knowledge with various charges and techniques with the help of 2nd CEB. (U. S. Marine Corps photo by Cpl. Alexander Mitchell/released)