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)

Lance Cpl. Isaiah Holloman, a combat engineer with Combat Logistics Battalion 6, 2nd Marine Logistics Group, cuts into a tree with a chainsaw during tree-felling training at Marine Corps Mountain Warfare Training Center Bridgeport, Calif., Oct. 18, 2014. CLB-6 teamed up with 2nd Battalion, 5th Marine Regiment, 1st Marine Division, for the month-long Summer Mountain Warfare Exercise, where they were taught survival skills in the Sierra Nevada Mountains. The training package helps to ensure the readiness and relevance of 2nd MLG forces to be employed in support of combatant command requirements. (U.S. Marine Corps photo by Lance Cpl. Preston McDonald/Released) - Lance Cpl. Isaiah Holloman, a combat engineer with Combat Logistics Battalion 6, 2nd Marine Logistics Group, cuts into a tree with a chainsaw during tree-felling training at Marine Corps Mountain Warfare Training Center Bridgeport, Calif., Oct. 18, 2014. CLB-6 teamed up with 2nd Battalion, 5th Marine Regiment, 1st Marine Division, for the month-long Summer Mountain Warfare Exercise, where they were taught survival skills in the Sierra Nevada Mountains. The training package helps to ensure the readiness and relevance of 2nd MLG forces to be employed in support of combatant command requirements. (U.S. Marine Corps photo by Lance Cpl. Preston McDonald/Released)

Staff Sgt. Omar Barroso, a mountain warfare instructor at Marine Corps Mountain Warfare Training Center Bridgeport, Calif., instructs Marines on the elements of a proper survival shelter Oct. 11, 2014. CLB-6 teamed up with 2nd Battalion, 5th Marine Regiment, 1st Marine Division for the monthlong Summer Mountain Warfare Exercise, where they were taught survival skills in the Sierra Nevada Mountains. The training package helps to ensure the readiness and relevance of 2nd MLG forces to be employed in support of combatant command requirements. (U.S. Marine Corps photo by Lance Cpl. Preston McDonald/Released) - Staff Sgt. Omar Barroso, a mountain warfare instructor at Marine Corps Mountain Warfare Training Center Bridgeport, Calif., instructs Marines on the elements of a proper survival shelter Oct. 11, 2014. CLB-6 teamed up with 2nd Battalion, 5th Marine Regiment, 1st Marine Division for the monthlong Summer Mountain Warfare Exercise, where they were taught survival skills in the Sierra Nevada Mountains. The training package helps to ensure the readiness and relevance of 2nd MLG forces to be employed in support of combatant command requirements. (U.S. Marine Corps photo by Lance Cpl. Preston McDonald/Released)

The 2nd Marine Logistics Group (Forward) commanding general, Brig. Gen. Juan G. Ayala, Command Master Chief Tammy Heap and the former sergeant major, Sgt. Maj. Carl Green, stand with the general's Personal Security Detail, at Camp Al Taqaddum, Iraq, May 1, 2009. Among the experienced 14-man team are military policemen, a Navy corpsman, a motor transportation operator, a communications specialist and infantrymen. (U.S. Marine Corps photograph by Sgt. Richard McCumber) - The 2nd Marine Logistics Group (Forward) commanding general, Brig. Gen. Juan G. Ayala, Command Master Chief Tammy Heap and the former sergeant major, Sgt. Maj. Carl Green, stand with the general's Personal Security Detail, at Camp Al Taqaddum, Iraq, May 1, 2009. Among the experienced 14-man team are military policemen, a Navy corpsman, a motor transportation operator, a communications specialist and infantrymen. (U.S. Marine Corps photograph by Sgt. Richard McCumber)

Marines with the 2nd Marine Logistics Group (Forward) provide security for a combat logistics patrol in Al Anbar province. Combat Logistics Battalion 4’s Security Company has conducted 110 missions during March and April 2009. (U.S. Marine Corps photograph by Cpl. M. M. Bravo) - Marines with the 2nd Marine Logistics Group (Forward) provide security for a combat logistics patrol in Al Anbar province. Combat Logistics Battalion 4’s Security Company has conducted 110 missions during March and April 2009. (U.S. Marine Corps photograph by Cpl. M. M. Bravo)