Warfighting

U.S. Marines with 2nd Battalion, 23rd Marine Regiment, 4th Marine Division simulate M240 machine gun suppression on Machine Gun Hill during Integrated Training Exercise 3-25 (ITX 3-25) at Marine Corps Air Ground Combat Center, Twentynine Palms, California, June 15th, 2025. ITX enhances Marines’ lethality by empowering leaders at every level to adapt, communicate, and execute dynamic movements in hostile environments. (U.S. Marine Corps photo by Lance Cpl. Edward Spears)