Israeli Air Force (IAF) F-16 Fighting Falcon aircraft Crew Chiefs, MASTER Sergeant (MSGT) Omar Terezzi (left) and IAF MSGT Koby Hazizia, conduct a preflight inspection of their aircraft during Exercise RED FLAG 2003, on the flight line at Nellis Air Force Base (AFB), Nevada (NV). Red Flag is currently the most realistic simulated air-warfare training exercise held anywhere in the world. It regularly involves the air forces of the United States and its allies