U.S. Army 2nd Lt. Jose Collazo pulls security armed with an M4 carbine assault rifle at an Afghan Border Police observation point on Forward Operating Base Joyce in Kunar province, Afghanistan, Jan. 28, 2013. Collazo is an officer in charge with Integration Platoon, 2nd Battalion, 327th Infantry Regiment, 1st Brigade Combat Team, 101st Airborne Division. (U.S. Army photo by Sgt. 1st Class John Brown/Released)