U.S. Air Force Lt. Gen. Mark Kelly, 12th Air Force (Air Forces Southern) commander, thanks members of the Panamanian Air and Naval Service for their efforts at the Conference of the American Air Chiefs (CONJEFAMER, per its Spanish acronym) June 20, 2018 at Panama City, Panama. Air force leaders from 19 nations in North and South America attended this year's event, which was hosted by the Panamanian Air and Naval Service in Panama City. (U.S. Air Force Photo by Capt. Stephanie Schonberger)