U.S. Marine Col. Brett Bourne, commanding officer, Marine Raider Training Center, with Master Gunnery Sgt. Jerome Root, MRTC senior enlisted advisor, uncase the new MRTC colors during a redesignation ceremony aboard Marine Corps Base Camp Lejeune, N.C., June 21, 2017. The Marine Special Operations School was redesignated as the Marine Raider Training Center, reactivating the unit for the first time since the original Marine Raiders were disbanded in 1944. (Marine Corps photo by Sgt. Scott Achtemeier) - U.S. Marine Col. Brett Bourne, commanding officer, Marine Raider Training Center, with Master Gunnery Sgt. Jerome Root, MRTC senior enlisted advisor, uncase the new MRTC colors during a redesignation ceremony aboard Marine Corps Base Camp Lejeune, N.C., June 21, 2017. The Marine Special Operations School was redesignated as the Marine Raider Training Center, reactivating the unit for the first time since the original Marine Raiders were disbanded in 1944. (Marine Corps photo by Sgt. Scott Achtemeier)