A U.S. Marine with Charley Company, 1st Battalion, 7th Marine Regiment, 1st Marine Division, observes effects of an anti-personnel obstacle breaching system (APOB) while executing Range 400 during Integrated Training Exercise (ITX) 4-22 at Marine Corps Air Ground Combat Center (MCAGCC), Twentynine Palms, Calif., July 25, 2022. As the Marine Corps Reserve’s premier annual training event, ITX provides opportunities to mobilize geographically dispersed forces for a deployment; increase combat readiness and lethality; and exercise MAGTF command and control of battalions and squadrons across the full spectrum of warfare. (U.S. Marine Corps photo by Lance Cpl. David Intriago)