A Marine with Headquarters Platoon, 2nd Naval Air Gunfire Liaison Company, II Marine Expeditionary Force Headquarters Group communicates with Marines in the convoy during combat convoy simulations training aboard Camp Lejeune, North Carolina, August 4, 2015. The combat convoy simulators provide an immersive environment for convoy operations training for command and control procedures in tactical scenarios related to combat operations. - A Marine with Headquarters Platoon, 2nd Naval Air Gunfire Liaison Company, II Marine Expeditionary Force Headquarters Group communicates with Marines in the convoy during combat convoy simulations training aboard Camp Lejeune, North Carolina, August 4, 2015. The combat convoy simulators provide an immersive environment for convoy operations training for command and control procedures in tactical scenarios related to combat operations.