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/853562'></iframe> Download Embed Share Austin, Milley Speak at Africom Ceremony Defense.gov Aug. 9, 2022 | 01:21:34 Secretary of Defense Lloyd J. Austin III and Army Gen. Mark A. Milley, chairman of the Joint Chiefs of Staff, speak at the change of command ceremony for U.S. Africa Command. During the ceremony, U.S. Marine Corps Gen. Michael E. Langley assumes command from Army Gen. Stephen J. Townsend.