Staff Sgt. Oleksandr Kalinin, 56th Force Support Squadron Airman Leadership School instructor, holds his United States Certificate of Citizenship Aug. 14, 2020, at Sheppard Air Force Base, Texas. Kalinin earned his citizenship during technical training. Kalinin and his family moved to Seattle in 2010 from Ukraine where Kalinin joined the U.S. Air Force in 2014 after graduating high school.