Expert presentations and discussions on nuclear weapons technology, the decision-making process in nuclear testing, and the linkages between nuclear testing and the arms race. Moderator: Randy Bell, Director, International Data Centre Division, CTBTO Presenters: - James Acton, Co-Director, Nuclear Policy Program, Carnegie Endowment for International Peace - Pierce Corden, Visiting Scholar, American Association for the Advancement of Science - Zia Mian, Director, Project on Peace and Security in South Asia, Princeton University