U.S. Army Staff Sgt. Daniel Lyle, a member of the Warrior Transition Unit, straps his tree onto his vehicle during the Trees for Troops event at Fort Eustis, Va., Dec. 4, 2015. The event was designed to show thanks to U.S. Service members by providing them with a free Christmas tree. (U.S. Air Force photo by Senior Airman Breonna Veal)