Master Sgt. Jordan Barnes, center, 379th Expeditionary Security Forces Squadron (ESFS) combined response joint patrol leader, talks to Qatar Military Police (QMP) Sgt. Ahmed, left, during a “Spartan Patrol” Jan. 17, 2019, at Al Udeid Air Base, Qatar. Barnes works side-by-side with the QMP to conduct the patrols, which check for vulnerabilities in the installation’s perimeter. Barnes aims to perform one patrol a night to provide security and build the partnership between U.S. Air Force and Qatar Armed Forces. (U.S. Air Force photo by Tech. Sgt. Christopher Hubenthal)