Marine Corps Lance Cpl. Jennessa E. Davey, videographer, assigned to Communications Strategy and Operations, Headquarters Battalion, Marine Corps Air Ground Combat Center Twentynine Palms, Calif., documents Marines assigned to the 2nd Battalion, 5th Marine Regiment, Marine Corps Base Camp Pendleton, training in the mountains of the Toiyabe National Park, Mountain Warfare Training Command, Bridgeport, Calif., Jan. 30, 2018. Marine Corps photo by Cpl. Francisco Britoramirez