A Marine with Lima Company, 3rd Battalion, 25th Marines, 4th Marine Division, provides suppressive fire on Range 400 during Integrated Training Exercise (ITX) 4-21 at Marine Corps Air Ground Combat Center, Twentynine Palms, California on July 25, 2021. Range 400 is a company-sized live-fire assault range that requires complex coordination of fires, producing combat-ready Reserve Marines prepared to augment and reinforce the Active Component. (U.S. Marine Corps photo by Sgt. JVonnta Taylor)