A U.S. Air Force KC-10 Extender refuels a U.S. Air Force F-35 Lightning II in support of exercise Enduring Lightning III over the U.S. Central Command area of responsibility, Oct. 12, 2020. The United States and Israeli air forces train to maintain a ready posture to deter against regional aggression while forging strategic partnerships across the U.S. Central Command and U.S. European Command areas of responsibility. (U.S. Air Force photo by Senior Airman Duncan C. Bevan)