U.S. Air Force Airman 1st Class Erin Patton, an HH-60G Pave Hawk helicopter crew chief assigned to the 55th Expeditionary Helicopter Maintenance Unit, 451st Expeditionary Aircraft Maintenance Squadron, talks to President Barack Obama via telephone at Kandahar Airfield, Afghanistan, Nov. 25, 2010. The president called several members of the U.S. military serving around the world during the Thanksgiving holiday as part of an annual tradition. (U.S. Air Force photo by Tech. Sgt. Chad Chisholm/Released)