U.S. Marines with 1st Battalion, 24th Marine Regiment, 4th Marine Division, Marine Forces Reserve, hike back to lower base camp after finishing Mountain Training Exercise 4-22 at Marine Corps Mountain Warfare Training Center, Bridgeport, Calif., July 28, 2022. MTX 4-22 allowed reserve Marines to participate in mountain warfare operations for realistic combat training to facilitate increased readiness for the Marine Forces Reserve. (U.S. Marine Corps photo by Cpl. Jonathan L. Gonzalez)