A Romanian air force MiG-21 fighter aircraft assigned to the 71st Air Base flies above the flightline at Campia Turzii, Romania, April 16, 2015. The U.S. and Romanian air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)
A Romanian air force MiG-21 fighter aircraft assigned to the 71st Air Base takes off from the flightline at Campia Turzii, Romania, April 16, 2015. The U.S. and Romanian air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)
Two Romanian air force Puma helicopters assigned to the 71st Air Base fly above the flightline at Campia Turzii, Romania, April 16, 2015. The U.S. and Romanian air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)
Four U.S. Air Force A-10 Thunderbolt II aircraft assigned to the 354th Expeditionary Fighter Squadron fly above the flightline at Campia Turzii, Romania, April 16, 2015. The U.S. and Romanian air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)
A U.S. Air Force A-10 Thunderbolt II aircraft assigned to the 354th Expeditionary Fighter Squadron lands on the flightline at Campia Turzii, Romania, April 16, 2015. The U.S. and Romanian air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)
Two Romanian air force pilots watch as a formation of four Romanian air force MiG-21 fighter aircraft fly above the flightline at Campia Turzii, Romania, April 16, 2015. The U.S. and Romanian air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)
A Romanian air force MiG-21 fighter aircraft assigned to the 71st Air Base deploys its parachute upon landing on the flightline at Campia Turzii, Romania, April 16, 2015. The U.S. and Romanian air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)
A Romanian air force MiG-21 fighter aircraft assigned to the 71st Air Base taxies on the flightline at Campia Turzii, Romania, April 16, 2015. The U.S. and Romanian air forces will conduct training aimed to strengthen interoperability and demonstrate the countries' shared commitment to the security and stability of Europe. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)