Cpl. Joshua Hodges (left) and Lance Cpl. Peyton O’Neal (right), both artillery cannoneers with 3rd Platoon, Rocket Battery F, 2nd Battalion, 14th Marine Regiment, Marine Forces Reserve, inspect their vehicle during Weapons and Tactics Instructor course 1-18 at Landing Zone Bull Attack near Chocolate Mountain Aerial Gunnery Range, California, Oct. 9, 2017. The Marines are participating in WTI 1-18 during their annual training to increase their proficiency with the High Mobility Artillery Rocket System and to build experience using HIMARS to fire Guided Multiple Launch Rocket System rockets, advancing their combat effectiveness and readiness for future exercises and deployments. (U.S. Marine Corps photo by Lance Cpl. Melany Vasquez/ Released)