Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/810470'></iframe> Download Embed Share Top Defense, Military Leaders Hold News Conference Defense.gov Aug. 18, 2021 | 34:31 Secretary of Defense Lloyd J. Austin III and Army Gen. Mark A. Milley, chairman of the Joint Chiefs of Staff, brief the media at the Pentagon.