Republic of Singapore Air Force personnel perform pre-flight checks on a RSAF A330 Multi-Role Tanker Transport aircraft next to a row of U.S. Air Force cargo aircraft on the flightline of Spangdahlem Air Base, Germany, Aug. 29, 2021. From Aug. 27-30, the 52nd Fighter Wing and 726th Air Mobility Squadron partnered with Singapore Armed Forces personnel to aid Afghanistan evacuation operations. (U.S. Air Force photo by Tech. Sgt. Maeson L. Elleman)