U.S. Air Force Airmen with the 171st Air Refueling Wing, observe as a KC-135T Stratotanker is de-iced on the flight line during Exercise Trident Juncture 2018 at Kallax Air Base, Sweden, Oct. 26, 2018. Removing snow and ice from the wings, horizontal stabilizers, and vertical stabilizer is crucial to be able to take off safely. (U.S. Air Force photo by Staff Sgt. Jonathan Snyder)