The speed and maneuverability of hypersonic weapons make them a game changer.  Can existing or new arms control agreements lower the risk hypersonics’ development and deployment represents?    Former CIA Director General David Petraeus, former Russian Ambassador to the US Sergay Kislyak, Director the UN’s Institute for Disarmament Research Renata Dwan, and Sir Stuart Peach of NATO were among those participating in a roundtable discussion moderated by Jeanne, and hosted by the German Aerospace Center and the Munich Security Conference.