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/615070'></iframe> Download Embed Share Mattis Participates in Joint U.S.-Australian News Conference Defense.gov July 24, 2018 | 32:25 Defense Secretary James N. Mattis participates in a joint news conference with Secretary of State Michael R. Pompeo, Australian Foreign Affairs Minister Julie Bishop and Australian Defense Minister Marise Payne at the Australia-U.S. Ministerial Consultations, known as AUSMIN, at Stanford University’s Hoover Institution in Palo Alto, Calif., July 24, 2018.