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/754583'></iframe> Download Embed Share U.S. Northern Command Executes Major Homeland Defense Exercise U.S. Northern Command May 29, 2020 | 0:52 U.S. Northern Command (USNORTHCOM) executes a major homeland defense exercise with four combatant commands involved including U.S. Transportation Command, U.S. Strategic Command and U.S. Space Command, in addition to NORAD. USNORTHCOM's top priority is homeland defense, and leading complex multi-combatant command operations across multiple domains demonstrates USNORTHCOM's readiness to defend the homeland regardless of COVID-19. The high-end homeland defense exercises are being executed by the USS Harry S. Truman carrier strike group. (U.S. Air Force video by Tech Sgt. Thomas Grimes)