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/756580'></iframe> Download Embed Share Defense One Tech Summit: Winning the Fifth Domain Defense.gov June 18, 2020 | 56:52 U.S. competitors are turning to new warfighting domains where they are less disadvantaged than they are against conventional U.S. weapons. A panel that includes Thomas C. Wingfield, deputy assistant secretary of defense for cyber policy, examines the current state of cybersecurity as a national security concern and explores how the U.S. can use 5G, quantum computing and other emerging technologies to retain its advantage in cyberspace, the fifth domain of warfare, June 18, 2020.