U.S Marines with Fox Company, 2nd Battalion, 6th Marine Regiment (2/6), prepare to board a CH-53E Super Stallion aircraft during a Winter Training Exercise at Marine Corps Mountain Warfare Training Center (MCMWTC), Bridgeport, Calif., Feb. 3, 2015. The Marines of 2/6 participated in the exercise at MCMWTC to prepare them for the challenges of operating in cold and mountainous environments. (U.S. Marine Corps photo by Cpl. Jalen D. Phillips, 2nd Marine Division Combat Camera/Released)