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/556284'></iframe> Download Embed Share Pentagon Chief Spokesperson, Joint Staff Director Hold News Conference Defense.gov Oct. 5, 2017 | 40:37 Dana White, chief Defense Department spokesperson, and Marine Corps Lt. Gen. Kenneth F. McKenzie Jr., director of the Joint Staff, brief reporters at the Pentagon, Oct. 5, 2017.