A U.S. Air Force KC-135 Stratotanker aircraft of variant Block 45 lands at Royal Air Force Mildenhall, England, Nov. 24, 2021. The 100th Air Refueling Wing is the last active-duty unit in the U.S. Air Force to receive the Block 45 variant of KC-135. (U.S. Air Force photo by Senior Airman Joseph Barron)

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Photo by: Senior Airman Joseph Barron  |  VIRIN: 211124-F-PZ401-1057.JPG