Player Embed Code: Download Embed Share Top DOD Officials Hold Virtual Town Hall Meeting Defense.gov March 24, 2020 | 34:16 Defense Secretary Dr. Mark T. Esper; Army Gen. Mark A. Milley, chairman of the Joint Chiefs of Staff; and Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff Ramón “CZ” Colón-López hold a virtual global town hall meeting to answer questions from defense department employees and family members about COVID-19, from the Pentagon, March 24, 2020.