U.S. Air Force Gen. Jeff L. Harrigian, U.S. Air Forces in Europe and Air Forces Africa commander, performs a gift exchange with Slovenian Armed Forces Col. Janez Gaube, 15th Wing commander, during exercise Agile Wyvern at Cerklje ob Krki Air Base, Slovenia, Sept. 9, 2021. Harrigian surveyed bilateral operations in support of NATO Agile Combat Employment (ACE) and observed the interoperability between U.S. and Slovenian Armed forces. (U.S. Air Force photo by Senior Airman Brooke Moeder)