Colombian Air Force participate in Red Flag 18-3
Colombian Air Force Kfir fighter jet mechanics prepare the jets for flight during Red Flag 18-3 at Nellis Air Force Base, Nev., July 31, 2018. The Colombian Air Force is participating in Red Flag the U.S. Air Force's premier air-to-air combat training exercise for the second time. (U.S. Air Force photo by Staff Sgt. Angela Ruiz)