U.S. Marines with 215th Corps Engineer Advisory Team, along with Marines from 2nd Combat Engineer Battalion, Regimental Combat Team 7, supervise their Afghan National Army (ANA) counterparts conducting an engineering project near Camp Shorabak, Helmand Province, Afghanistan, March 16, 2013. The ANA soldiers were eliminating possible enemy firing positions near the base to improve force protection. (U.S. Marine Corps motion imagery by Cpl. Kowshon Ye)