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/915532'></iframe> Download Embed Share DOD Leaders Testify at House Hearing Defense.gov March 12, 2024 | 02:30:56 Defense Department officials appear at a House Armed Services Committee posture hearing. Testifying are: Air Force Gen. Gregory Guillot, commander of U.S. Northern Command; Army Gen. Laura Richardson, commander of U.S. Southern Command; and Rebecca Zimmerman, performing the duties of assistant secretary of defense for homeland defense and hemispheric affairs and acting principal deputy assistant secretary of defense for homeland defense and hemispheric affairs.