U.S. Airmen from the 378th Expeditionary Civil Engineering Squadron begin construction of an Army and Air Force Exchange Service tent on Prince Sultan Air Base (PSAB), Kingdom of Saudi Arabia (KSA), Oct. 18, 2019. The U.S. is partnering with the KSA in PSAB to enhance operational flexibility while maintaining security and stability in the region. (U.S. Air Force video by Senior Airman Matthew Zakrzewski) More