U.S. Air Force Chief Master Sgt. Kenneth Bruce, left, and U.S. Air Force Col. John C. McClung salute the departing aircraft of Secretary of the Air Force Barbara Barrett from the flightline at Al Udeid Air Base, Qatar, Dec. 21, 2020. During her visit, Barrett spoke to 379th Air Expeditionary Wing Airmen about the critical mission they support every day. (U.S. Air National Guard photo by Tech. Sgt. Brigette Waltermire)