Red Flag 19-1
U.S. Air Force Capt. Avi Rizvi, a 927th Air Refueling Wing KC-135 Stratotanker pilot, MacDill Air Force Base, Fla., conducts a pre-flight briefing during exercise Red Flag 19-1 at Nellis AFB, Nev., Feb. 7, 2019. More than 2,900 personnel from the U.S. Air Force, U.S. Navy, Royal Air Force and Royal Australian Air Force are participating in this realistic training exercise designed to enhance combat readiness and survivability. (U.S. Air Force photo by Senior Airman Ashley Perdue)