Spartan Warrior 21-1 enhances joint interoperability capabilities
German Maj. Gen. Karsten Stoye, chief of staff at NATO’s Headquarters Allied Air Command, tests the flight simulator during the Spartan Warrior 21-1 exercise at Einsiedlerhof Air Station, Germany, Jan. 25-28, 2021. This semi-annual training is conducted in the European environment and can encompass all phases of major combat operations. (U.S. Air Force photo by Master Sgt. Darnell T. Cannady)