A U.S. Marine with Combat Logistics Battalion 26, 2nd Marine Logistics Group, prepares to drive a High Mobility Multipurpose Wheeled Vehicle (HMMWV), on the U.S. Marine Corps Mountain Warfare Training Center (MWTC) Bridgeport, Calif., Jan. 14, 2015. MWTC trains Marines across the warfighting functions for operations in mountainous, high altitude, and cold weather environments in order to enhance a unit's ability to shoot, move, communicate, sustain, and survive in mountainous regions of the world. (U.S. Marine Corps photo by Sgt. Anthony L. Ortiz / Released)