U.S. Marine Corps Staff Sgt. Omar C. Barroso, an instructor with Mountain Warfare Training Center (MWTC), gives a class on water procurement to Combat Logistics Battalion 6 (CLB-6), Combat Logistics Regiment 2, 2nd Marine Logistics Group, and Weapons Company, 2nd Battalion, 5th Marine Regiment (2/5), 1st Marine Division at MWTC, Bridgeport, California, Oct. 2, 2014. CLB-6 and 2/5 stayed at MWTC to attend the basic mobility course. (U.S. Marine Corps photo by Cpl. Desire M. Mora/Released)