Lance Cpl. Morgan Canady-Town, a machine gunner with Combined Anti-Armor Team Platoon, Weapons Company, 2nd Battalion, 2nd Marine Regiment, operates a simulated FGM-148 Javelin during a simulated anti-armor exercise at Camp Lejeune, N.C., August 8, 2015. For machine gunners, the exercise served as cross-training to familiarize non-missile men with missile systems. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released) - Lance Cpl. Morgan Canady-Town, a machine gunner with Combined Anti-Armor Team Platoon, Weapons Company, 2nd Battalion, 2nd Marine Regiment, operates a simulated FGM-148 Javelin during a simulated anti-armor exercise at Camp Lejeune, N.C., August 8, 2015. For machine gunners, the exercise served as cross-training to familiarize non-missile men with missile systems. (U.S. Marine Corps photo by Cpl. Paul S. Martinez/Released)

Cape Coral, Fla., native Lance Cpl. Nick A. Sauer, a rifleman with Golf Company, 2nd Battalion, 2nd Marine Regiment, 2nd Marine Division, waits for commands from his fire team leader during a simulated machine gun bunker assault May 10. The simulated assault was part of a two-and-half-week Tactical Small Unit Leadership Course more than 45 potential fire team leaders with the battalion attended. (Official U.S. Marine Corps photo by Cpl. Andrew D. Johnston) - Cape Coral, Fla., native Lance Cpl. Nick A. Sauer, a rifleman with Golf Company, 2nd Battalion, 2nd Marine Regiment, 2nd Marine Division, waits for commands from his fire team leader during a simulated machine gun bunker assault May 10. The simulated assault was part of a two-and-half-week Tactical Small Unit Leadership Course more than 45 potential fire team leaders with the battalion attended. (Official U.S. Marine Corps photo by Cpl. Andrew D. Johnston)