Master Sgt. Jordan Barnes, center, 379th Expeditionary Security Forces Squadron combined response joint patrol leader, talks to a member of the Qatar Military Police, 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)