Airmen and volunteers unload Christmas trees from a tractor trailer during a Trees for Troops delivery outside the 28th Force Support Squadron Outdoor Recreation Center at Ellsworth Air Force Base, S.D., Dec. 5, 2014. Spouses of deployed Airmen were given first pick of the trees available to all Ellsworth personnel, South Dakota National Guardsmen and Douglas High School Junior Reserve Officers Training Corps cadets. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)