U.S. Air Force Gen. Jeffrey L. Harrigian, U.S. Air Forces in Europe and Air Forces Africa commander, visits the Italian Air Force Club at Aviano Air Base, Italy, Nov. 15, 2019. Gen. Harrigian is responsible for the air and missile defense of 29 NATO alliance member nations while commanding U.S. airpower across more than 19 million square miles. (U.S. Air Force photo by Airman Thomas S. Keisler IV)