U.S. Marine Lance Cpl. Juan Londono, left, and Lance Cpl. Zach O’Connor, right, both forward observers with G Battery, 3rd Battalion, 14th Marine Regiment, 4th Marine Division, survey the landscape at Observation Post Left during Integrated Training Exercise 4-19 at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., June 8, 2019. ITX is a combined-arms exercise conducted to prepare units for global contingencies and to increase combat readiness. (U.S. Marine Corps photo by Lance Cpl. Preston L. Morris)