172nd Infantry Brigade operations in Afghanistan - Checkpoint, March 9, 2012.
PAKTIKA PROVINCE, Afghanistan -- Soldiers from U.S. Army Europe's Company A, 1st Battalion, 2nd Infantry Brigade, Task Force Blackhawk, pull security in thier Mine-Resistant Ambush-Protected vehicle during a traffic checkpoint outside Combat Outpost Yosef Khel, March 9. (Photo by Sgt. Ken Scar). Original public domain image from Flickr