U.S. Marines with Headquarters Company, 2nd Marine

U.S. Marines with Headquarters Company, 2nd Marine Regiment, 2nd Marine Division, hike 3 miles during Mountain Training Exercise 1-21 (MTX) at Marine Corps Mountain Warfare Training Center (MCMWTC), Bridgeport, California, Oct. 19, 2020. MTX is a service level training exercise teaching Marines to effectively work in extreme conditions such as weather and terrain. This was a conditioning hike for the Marines to become acclimated to higher altitudes. (Photo by U.S. Marine Corps Lance Cpl. Sarah Hediger)