Afghan National Army commandos, 1st Company, 3rd Special Operations Kandak, conduct pre-mission rehearsals of loading and unloading from a CH-47 Chinook helicopter, outside of their compound, Kandahar province, Afghanistan, Nov. 12, 2013. The commandos, rehearsed before leaving for Zamtu Valley, Mya Neshin district, Kandahar province, in order to disrupt insurgent movement in the area. (U.S. Army Photo by Staff Sgt. Bertha A. Flores/Released)