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/972122'></iframe> Download Embed Share Building European-Led Defense: U.S. National Guard Leaders at the Senior Executive Seminar George C. Marshall Center for Security Studies July 17, 2025 | 1:32 During the July 2025 Senior Executive Seminar at the Marshall Center, two U.S. National Guard adjutants general shared their perspectives on building credible European-led deterrence and advancing collective security through burden-sharing. The seminar brought together senior leaders from across Europe and North America to address strategic challenges in transatlantic security, defense investment, and institutional readiness.