Senior Airman Austin Palmer, a crew chief with the 191st Aircraft Maintenance Squadron, Michigan Air National Guard, prepares a KC-135T Stratotanker aerial refueling aircraft for a flight at Selfridge Air National Guard Base, Mich., Jan. 16, 2024. Training and operations continue at Selfridge ANGB even as temperatures in the region fell below zero. (U.S. Air National Guard photo by Tom Demerly)