U.S. Air Force service members, assigned to Ellsworth Air Force Base, S.D., observe aerial refueling aboard a KC-135 Stratotanker, assigned to the Iowa Air National Guard 185th Air Refueling Wing, in Powder River Training Complex, S.D., July 21, 2022. During the flight service members learned how the Air Force uses aerial refueling to reinforce global reach and maintain combat airpower for the nation. (U.S. Air Force photo by Airman 1st Class Adam Olson)