Player Embed Code: Download Embed Share DoD Leaders Participate in Reagan National Defense Forum Defense.gov Dec. 4, 2021 | 53:33 Navy Adm. Michael Gilday, chief of naval operations, and Army Gen. Paul Nakasone, commander of U.S. Cyber Command, discuss cyber capabilities and the future of warfare during a panel discussion at the Reagan National Defense Forum. The forum offers the defense community a chance to discuss and debate how the United States can lead the world in an era of increasingly complex challenges and opportunities.