Arctic Challenge Air Force Staff Sgt. Kaylene Larose assists with aircraft refueling during Arctic Challenge at Royal Air Force Mildenhall, England, June 15, 2021. Norway, Sweden and Finland hosted the training exercise. SHARE: Download: Full Size (2.03 MB) Tags: Air Force, partnerships, Arctic Challenge Credit: Air Force Airman 1st Class Antonia Herrera VIRIN: 210615-F-SQ340-001M.JPG Photo Gallery