Over the Arghandab River valley
US Army Private First Class Kevin March kneels atop a cliff overlooking the Arghandab River valley to provide security for his squad as they climb up the cliff from the valley below in the Arghandab district, Afghanistan, Jan. 31, 2011. March is assigned to the 4th Infantry Division's Company C, 1st Battalion, 66th Armored Regiment, 1st Brigade Combat Team. US Army photo by Specialist Breanne Pye