Marine Raiders with 3rd Marine Raider Battalion train Marines with 1st Battalion, 8th Marines on close quarters battles tactics at Camp Lejeune, N.C., Jan. 28, 2021. The training included hallway and stairwell clearing procedures, as well as teaching sensitive site exploitation, which allows for better integration between Special Operations Forces and Fleet Marine Force assets to improve combat readiness for the future operating environment. (U.S. Marine Corps photo by Cpl. Ethan Green) - Marine Raiders with 3rd Marine Raider Battalion train Marines with 1st Battalion, 8th Marines on close quarters battles tactics at Camp Lejeune, N.C., Jan. 28, 2021. The training included hallway and stairwell clearing procedures, as well as teaching sensitive site exploitation, which allows for better integration between Special Operations Forces and Fleet Marine Force assets to improve combat readiness for the future operating environment. (U.S. Marine Corps photo by Cpl. Ethan Green)