A U.S. Air Force F-16 Falcon from the South Dakota Air National Guard’s 114th Fighter Wing based in Sioux Falls receives fuel while in flight from a U.S. Air Force KC-135 assigned to the Iowa Air National Guard’s 185th Air Refueling Wing based in Sioux City while flying over South Dakota on March 19, 2019. U.S. Air National Guard photo by Senior Master Sgt. Vincent De Groot