Getting topped off
A NATO AWACS lines up with an Iowa Air National Guard KC-135 aircraft for refueling training over northern Germany Feb. 14 2017. Members of the 185th Air Refueling Wing from Sioux City Iowa operate the KC-135 aircraft and are providing fuel for the training of NATO AWACS. (U.S. Air Force photo by Staff Sgt. Daniel Ter Haar)

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Photo by: Staff Sgt. Daniel Ter Haar |  VIRIN: 170214-Z-VK221-341.JPG