Air advisors with the 571st Mobility Support Advisory Squadron provide training to members of the National Aeronaval Service of Panama during a virtual engagement, Sept. 1, 2020, at Travis Air Force Base in California. The two-week engagement is their first time using a virtual medium to train a partner nation and consists of an introductory command and control course and a multi-topic airfield operations course. (U.S. Air Force photo by Tech. Sgt. Liliana Moreno)