https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4035755Edit ImageSaveSaveEditCropCustom TextRoyal Canadian Air Force Airmen assigned to the 437th Transport Squadron based out of Canadian Forces Base Trenton, Canada, retract a fueling nozzle after performing refueling operations in training airspace over Alaska during the Red Flag-Alaska 19-3 exercise, Aug. 15, 2019. Red Flag-Alaska, a series of Pacific Air Forces commander-directed field training exercises for U.S. forces, provides joint offensive counter-air, interdiction, close air support, and large force employment training in a simulated combat environment. (U.S. Air Force photo/Justin Connaher). Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 800 px | 300 dpiLarge JPEG 3500 x 2334 px | 300 dpiBest Quality JPEG 5206 x 3471 px | 300 dpiFree DownloadRoyal Canadian Air Force Airmen assigned to the 437th Transport Squadron based out of Canadian Forces Base Trenton, Canada, retract a fueling nozzle after performing refueling operations in training airspace over Alaska during the Red Flag-Alaska 19-3 exercise, Aug. 15, 2019. Red Flag-Alaska, a series of Pacific Air Forces commander-directed field training exercises for U.S. forces, provides joint offensive counter-air, interdiction, close air support, and large force employment training in a simulated combat environment. (U.S. Air Force photo/Justin Connaher). Original public domain image from FlickrMore