Sgt. Manuel Toledomza (right), a section chief, and Lance Cpl. Anthony Miller, a gunner, both with 3rd Platoon, Rocket Battery F, 2nd Battalion, 14th Marine Regiment, Marine Forces Reserve, adjusts the supply box of a M142 High Mobility Artillery Rocket System during Weapons and Tactics Instructor course 1-18 at Landing Zone Bull Attack, near the Chocolate Mountain Aerial Gunnery Range, California, Oct. 11, 2017. The Marines are participating in WTI 1-18 during their two-week annual training to prepare for future exercises and deployments. (U.S. Marine Corps photo by Lance Cpl. Melany Vasquez/ Released)