Colombian Air Force Multi-Mission Transport Tanker Jupiter 767 mechanic checks tire pressure on the aircraft during Red Flag 19-2 at Nellis Air Force Base, Nev., March 13, 2019. Red Flag is America’s premier integration air-to-air combat training exercise that focuses on readiness, partnership and integration for expeditionary operations. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)