Elizabeth Sherwood-Randall, a top adviser to President Obama on defense and nuclear issues, joins Robert Gallucci of the John D. and Catherine T. MacArthur Foundation to discuss the upcoming third Nuclear Security Summit, to be held in The Hague. Sherwood-Randall credits these summits with focusing attention on the importance of securing nuclear material in order to counter the threat of terrorism. She says that the summit provides a venue for the sharing of best practices and creates positive peer pressure for states to do more. Speaker: Elizabeth Sherwood-Randall, Special Assistant to the President, White House Coordinator for Defense Policy, Countering Weapons of Mass Destruction, and Arms Control Presider: Robert L. Gallucci, President, John D. and Catherine T. MacArthur Foundation; Former Dean, Edmund A. Walsh School of Foreign Service, Georgetown University