Thracian Star 21; Bulgarian and U.S. Air Force strengthen interoperability
A U.S. Air Force F-16 Fighting Falcon pilot assigned to the 555th Fighter Squadron sits in the cockpit of a U.S. Air Force F-16 during Thracian Star 21 at Graf Ignatievo Air Base, Bulgaria, July 12, 2021. Thracian Star 21 enhances professional relationships and improves overall coordination with allies and partner militaries. (U.S. Air Force photo by Airman 1st Class Brooke Moeder)

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Photo by: Airman 1st Class Brooke Moeder |  VIRIN: 210712-F-ZR251-1284.JPG