Friday, April 26, 2013, featured the conclusion of Cluster 1 debates on negative security assurances and the commencement of Cluster 2, nonproliferation issues.
The morning session was set aside for non-governmental organizations (NGOs) to address the PrepCom, while the afternoon saw the continuation of general debate and the beginnings of discussions on Cluster 1 issues.
The roundtable featured IAEA Director General Yukiya Amano, MacArthur Foundation President and former US Assistant Secretary of State Dr. Robert Gallucci, and CNS Founding Director Dr. William Potter.