U.S. Marine Corps Lance Cpl. Anthony Zavala, an ammunition technician with Headquarters Company, Regimental Combat Team (RCT) 7, calculates the amount of ammunition used at a live fire range on Camp Leatherneck, Helmand province, Afghanistan, Jan. 22, 2013. Zaval is deployed with RCT-7 in support of Operation Enduring Freedom. (U.S. Marine Corps photo by Kowshon Ye/Released)