U.S. Deploys Ukrainian Acoustic Sensors, Interceptor Drones At Prince Sultan Air Base Last month's Iranian drone strike on Prince Sultan Air Base in Saudi Arabia appears to have inflicted a costly toll on U.S. forces in the region. The attack destroyed a U.S. Air Force E-3 Sentry Airborne Warning and Control System aircraft and damaged multiple KC-135 refueling tankers, highlighting a major gap in