Gen. (ret) Norton Schwartz, the 19th Chief of Staff of the Air Force, listens to a briefing on the 910th Communications Squadron’s Mission Defense Team in their building on April 6, 2019, at Youngstown Air Reserve Station. Mission Defense Teams develop, maintain and advance an invisible shield surrounding the 910th AW’s aircraft and infrastructure. Schwartz was at YARS to be this year’s guest speaker for the 910th Airlift Wing awards banquet. (U.S. Air Force photo/Senior Airman Noah J. Tancer)