U.S. Marine Corps Cpl. Christian Drumheller, right, a mortarman with 1st Battalion, 2nd Marine Regiment, 2nd Marine Division, loads an M375-series smoke cartridge into an M252 mortar tube during Exercise Fireball Eagle at Marine Corps Air Station Cherry Point, N.C., Feb. 4, 2020. The training consisted of multiple scenarios using aircraft and ground support fire to simulate real warfighting situations. (U.S. Marine Corps photo by Lance Cpl. Brian Bolin Jr.) - U.S. Marine Corps Cpl. Christian Drumheller, right, a mortarman with 1st Battalion, 2nd Marine Regiment, 2nd Marine Division, loads an M375-series smoke cartridge into an M252 mortar tube during Exercise Fireball Eagle at Marine Corps Air Station Cherry Point, N.C., Feb. 4, 2020. The training consisted of multiple scenarios using aircraft and ground support fire to simulate real warfighting situations. (U.S. Marine Corps photo by Lance Cpl. Brian Bolin Jr.)

Marines with Marine Unmanned Aerial Vehicle Squadron 2, Marine Aircraft Group 14, 2nd Marine Aircraft Wing, conduct a series of inspections on the RQ-7B Shadow unmanned aerial vehicle and its launching system minutes before takeoff aboard Hurlburt Field, Eglin Air Force Base, Florida, Feb. 5, 2015. VMU-2 flew the Shadow UAV as part of a training exercise and to provide aerial support to Marines Special Operations Command training in the surrounding area. Using the Shadow, the VMU-2 team is able to relay communications between units, provide reconnaissance and surveillance, as well as laser guide aerial or ground attacks on the objective. (U.S. Marine Corps photo by Lance Corporal Olivia McDonald/Released) - Marines with Marine Unmanned Aerial Vehicle Squadron 2, Marine Aircraft Group 14, 2nd Marine Aircraft Wing, conduct a series of inspections on the RQ-7B Shadow unmanned aerial vehicle and its launching system minutes before takeoff aboard Hurlburt Field, Eglin Air Force Base, Florida, Feb. 5, 2015. VMU-2 flew the Shadow UAV as part of a training exercise and to provide aerial support to Marines Special Operations Command training in the surrounding area. Using the Shadow, the VMU-2 team is able to relay communications between units, provide reconnaissance and surveillance, as well as laser guide aerial or ground attacks on the objective. (U.S. Marine Corps photo by Lance Corporal Olivia McDonald/Released)