U.S. Marines and camera operators sit in a camera room overlooking the training area at the Infantry Immersion Trainer (IIT) site on Marine Corps Base Camp Lejeune, North Carolina, April 4, 2023. The IIT is designed to provide Marines with a realistic combat environment using sound, smell, atmospherics and role-players to increase combat efficiency. (U.S. Marine Corps photo by Lance Cpl. Loriann Dauscher)