U.S. Air Force Master Sgt. Christopher Dennis, 39th Security Forces Squadron Alpha Flight chief, holds a picture of his wife and two daughters at Incirlik Air Base, Turkey, Dec. 19, 2018. The Dennis family begins their holidays by opening one present the night of Christmas Eve, then opens the rest of the presents Christmas morning, followed by a big breakfast. (U.S. Air Force photo by Staff Sgt. Brittany E. N. Murphy)