US Army Sgt. Colin Unverzagt provides security after exiting a CH-47 Chinook helicopter with other soldiers during an operation in Afghanistan’s Khost province, on April 23, 2010. Photo via the US Army by Sgt. Jeffrey Alexander.
US Army Sgt. Colin Unverzagt provides security after exiting a CH-47 Chinook helicopter with other soldiers during an operation in Afghanistan’s Khost province, on April 23, 2010. Photo via the US Army by Sgt. Jeffrey Alexander.