Sgt. Robert Newland, a section leader, left, Lance Cpl. Logan Andre, a rifleman, middle, and Pfc. Elam Piedra, right, all with Bravo Company, 1st Battalion, 24th Marine Regiment, 4th Marine Division, prepare to fire an M136E1 AT4 confined space light anti-armor weapon system during their annual training on Camp Grayling, Mich., Aug. 18, 2020. The training and readiness manual gives guidance on the equipment, ammunition, ranges and support requirements to plan and execute effective training to increase Marines’ lethality. (U.S. Marine Corps photo by Lance Cpl. Leslie Alcaraz)