U.S. Air Force KC-135 Stratotanker aircrew conduct preflight brief before takeoff during Exercise Trident Juncture 18, from Rovaniemi, Finland, Oct. 29, 2018. Exercise Trident Juncture is the largest NATO exercise since 2002, including 31 countries and more than 50,000 military members. (U.S. Air Force photo by Senior Airman Luke Milano)

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Photo by: Senior Airman Luke Milano |  VIRIN: 181029-F-VG386-1005.JPG