U.S. Army Spc. Sergio Barbel, 331st Transportation Company, 11th Trans. Battalion, 7th Trans. Brigade (Expeditionary) watercraft engineer, ties a tree to the top of a car during the Christmas SPIRIT Foundation’s Trees for Troops program at Joint Base Langley-Eustis, Virginia, Dec. 7, 2018. Fort Eustis has participated in the program for 13 years, while this was the fourth year for Langley Air Force Base. (U.S. Air Force photo by Senior Airman Tristan Biese)