<a href="http://www.flickr.com/photos/soldiersmediacenter/12366491254/" target="_blank">U.S. Army photo</a> by Spc. Joseph Green
Snow covers a Task Force Thunder, 159th Combat Aviation Brigade, 101st Airborne Division (Air Assault), CH-47 Chinook Helicopter at Bagram Air Field, Afghanistan, Feb. 6, 2014. (U.S. Army photo by Spc. Joseph Green)