Bulgarian MiG-21 fighter jet

An MiG-21 fighter jet prepares for takeoff as the sun rises over Graf Ignatievo Air Base, Bulgaria, October 17, 2007

An MiG-21 fighter jet prepares for takeoff as the sun rises over Graf Ignatievo Air Base, Bulgaria, October 17, 2007 (DoD/Staff Sergeant Michael R. Holzworth)