Two U.S. Army UH-60 Black Hawk helicopters assigned to the 101st Airborne Division, Task Force No Mercy depart from Forward Operating Base Tirin Kot, Uruzgan province, Afghanistan, Oct. 14, 2010. The helicopters were transporting Australian special operations forces soldiers and military working dogs to an undisclosed location. (U.S. Army photo by Spc. Kaitlin M. Joiner/Released)