Player Embed Code: Download Embed Share Top DOD Officials Hold Virtual Town Hall Meeting Defense.gov April 9, 2020 | 30:31 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 Ramón “CZ” Colón-López hold a virtual global town hall meeting at the Pentagon to answer questions from service members, Defense Department civilians and family members about COVID-19, April 9, 2020.