An Airman assigned to the 28th Operations Support Squadron tests equipment for aviators prior to a more than 25-hour non-stop deployment from Ellsworth Air Force Base, S.D., to the U.S. European Command area of responsibility May 4, 2020. The B-1B Lancers integrated with NATO allies and partner nations for joint training activities to improve effectiveness and interoperability. (U.S. Air Force photo by Airman 1st Class Christina Bennett)