Readiness

Lance Cpl. Daniel Burkey, a rifleman, left, and Lance Cpl. Greg Lambert, an infantry assault Marine, both with Bravo Company, 1st Battalion, 24th Marine Regiment, 4th Marine Division, await the signal to prepare a M18A1 Claymore mine for detonation during their annual training exercise on Camp Grayling, Mich., Aug. 11, 2020. The training and readiness manual helps plan, execute and evaluate training to improve Marines’ proficiency. (U.S. Marine Corps photo by Lance Cpl. Leslie Alcaraz)