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/652864'></iframe> Download Embed Share Our Military Story Defense.gov Dec. 31, 2018 | 1:27 This video explains how the Defense Department is organized and how we defend our nation. Watch the video and then dive into the site to learn more.