A U.S. Air Force F-15E Strike Eagle pilot and weapons system officer from Royal Air Force Lakenheath, England, prepare to taxi down the flightline of Albacete Air Base, Spain, during the NATO Tactical Leadership Programme 19-1 flying course, Feb. 18, 2019. Routine courses such as TLP strengthen interoperability with NATO allies and enhances readiness. (U.S. Air Force photo by Staff Sgt. Alex Fox Echols III) Stock Photo