Player Embed Code: Download Embed Share DOD Leaders Host Virtual Town Hall Meeting Defense.gov July 17, 2020 | 56:53 Defense Secretary Dr. Mark T. Esper, Chairman of Joint Chiefs of Staff Army Gen. Mark A. Milley and Senior Enlisted Advisor to the Chairman Ramón "CZ" Colón-López answer questions from service members at a virtual town hall meeting at the Pentagon, July 17, 2020.