U.S. Marine Corps Cpl. Ethan Dotson, a Midland, Michigan native and french horn instrumentalist with the 2d Marine Division Band, posts security at an Infantry Immersion Trainer (ITT) on Camp Lejeune, North Carolina, Jan. 19, 2024. The IIT is used to fully immerse Marines in various scenarios in order to teach them to effectively adapt to complete combat, security, and humanitarian missions. (U.S. Marine Corps photo by Lance Cpl. Tahir Noel)