U.S. Marines with Marine Rotational Force – Europe, Marine Forces Europe and Africa, fire their weapons during a battle sight zero range in Setermoen, Norway, June 4, 2020. Due to COVID-19, the Marines implemented social distancing procedures into their training and are taking precautions to ensure they do not expose themselves to anyone who may be infected. MRF-E conducts various exercises including arctic cold-weather and mountain-warfare training, as well as military-to-military engagements throughout Europe that enhance cooperation among partners and allies. (U.S. Marine Corps photo by Sgt. Abrey Liggins) - U.S. Marines with Marine Rotational Force – Europe, Marine Forces Europe and Africa, fire their weapons during a battle sight zero range in Setermoen, Norway, June 4, 2020. Due to COVID-19, the Marines implemented social distancing procedures into their training and are taking precautions to ensure they do not expose themselves to anyone who may be infected. MRF-E conducts various exercises including arctic cold-weather and mountain-warfare training, as well as military-to-military engagements throughout Europe that enhance cooperation among partners and allies. (U.S. Marine Corps photo by Sgt. Abrey Liggins)

Marines with 3rd Battalion, 6th Marine Regiment buddy carry their wounded off of the battlefield during an objective raid at Camp Lejeune, N.C., June 9, 2016. The battalion conducted a Marine Corps Combat Readiness Evaluation from June 6-10 in preparation for an upcoming deployment. - Marines with 3rd Battalion, 6th Marine Regiment buddy carry their wounded off of the battlefield during an objective raid at Camp Lejeune, N.C., June 9, 2016. The battalion conducted a Marine Corps Combat Readiness Evaluation from June 6-10 in preparation for an upcoming deployment.

Marines with 3rd Battalion, 2nd Marine Regiment stand in formation during a Silver Star ceremony at Camp Lejeune, N.C. for former 3/2 Marine, Sgt. Matthew Parker (ret.), on March 18, 2016. Parker was awarded the Silver Star for his courageous actions during Operation Enduring Freedom in 2011, where he assumed control of his platoon during a firefight after several leaders had been injured. (U.S. Marine Corps photo by Sgt. Kirstin Merrimarahajara/released) - Marines with 3rd Battalion, 2nd Marine Regiment stand in formation during a Silver Star ceremony at Camp Lejeune, N.C. for former 3/2 Marine, Sgt. Matthew Parker (ret.), on March 18, 2016. Parker was awarded the Silver Star for his courageous actions during Operation Enduring Freedom in 2011, where he assumed control of his platoon during a firefight after several leaders had been injured. (U.S. Marine Corps photo by Sgt. Kirstin Merrimarahajara/released)

Private First Class Deondrez Lighty, a rifleman with 3rd Battalion, 2nd Marine Regiment, provides security during a Deployment for Training exercise at Fort A.P. Hill Va., Jan. 29, 2016. Marines patrolled through the snow and woods to maintain squad proficiency in adverse weather conditions before deploying to Okinawa, Japan. (U.S. Marine Corps photo by Lance Cpl. Samuel Guerra/ Released) - Private First Class Deondrez Lighty, a rifleman with 3rd Battalion, 2nd Marine Regiment, provides security during a Deployment for Training exercise at Fort A.P. Hill Va., Jan. 29, 2016. Marines patrolled through the snow and woods to maintain squad proficiency in adverse weather conditions before deploying to Okinawa, Japan. (U.S. Marine Corps photo by Lance Cpl. Samuel Guerra/ Released)

Private First Class Drax Stott, an assaultman with 3rd Battalion, 2nd Marine Regiment, prepares an improvised Bangalore torpedo for detonation during a Deployment for Training exercise at Fort A.P. Hill, Va., Jan. 28, 2016. Marines set off multiple charges throughout the day to sustain a high level of expertise with the explosives before deploying to Okinawa, Japan. (U.S. Marine Corps photo by Lance Cpl. Samuel Guerra/Released) - Private First Class Drax Stott, an assaultman with 3rd Battalion, 2nd Marine Regiment, prepares an improvised Bangalore torpedo for detonation during a Deployment for Training exercise at Fort A.P. Hill, Va., Jan. 28, 2016. Marines set off multiple charges throughout the day to sustain a high level of expertise with the explosives before deploying to Okinawa, Japan. (U.S. Marine Corps photo by Lance Cpl. Samuel Guerra/Released)

Vietnam veteran and retired Marine major, John Fasulo, gives a class to Marines with 3rd Battalion, 2nd Marine Regiment, during a Deployment for Training exercise at Fort A.P. Hill, Va., Jan. 29, 2016. The class covered the nomenclature and effectiveness of multiple land mines used in combat throughout history. He also shared his Vietnam War experiences to showcase the importance of understanding different weapon systems before the Marines deploy to an overseas environment. (U.S. Marine Corps photo by Lance Cpl. Samuel Guerra/Released) - Vietnam veteran and retired Marine major, John Fasulo, gives a class to Marines with 3rd Battalion, 2nd Marine Regiment, during a Deployment for Training exercise at Fort A.P. Hill, Va., Jan. 29, 2016. The class covered the nomenclature and effectiveness of multiple land mines used in combat throughout history. He also shared his Vietnam War experiences to showcase the importance of understanding different weapon systems before the Marines deploy to an overseas environment. (U.S. Marine Corps photo by Lance Cpl. Samuel Guerra/Released)

Marines with Combined Anti-Armor Team, 3rd Battalion, 2nd Marine Regiment, conduct patrols during a patrol training exercise at Camp Lejeune, N.C., Nov. 16, 2015. The unit practiced patrolling techniques both on foot and mounted in Humvees in preparation for their upcoming deployment to Okinawa, Japan. (U.S. Marine Corps photo by Lance Cpl. Brianna Gaudi/Released) - Marines with Combined Anti-Armor Team, 3rd Battalion, 2nd Marine Regiment, conduct patrols during a patrol training exercise at Camp Lejeune, N.C., Nov. 16, 2015. The unit practiced patrolling techniques both on foot and mounted in Humvees in preparation for their upcoming deployment to Okinawa, Japan. (U.S. Marine Corps photo by Lance Cpl. Brianna Gaudi/Released)