The Preventive Defense Project conducted a Washington WMD Workshop entitled "Iran Plan B Design" to collect the best thinking on the design of a plan for dealing with Iran's nuclear program should diplomacy fail and the Iranians continue on the path to nuclear capability.

Interim Report from the Policy Advisory Group (PAG), a panel of experts convened to provide advice to the Senate Foreign Relations Committee on what Congress and the administration should do to strengthen the NPT system.

Dr. Ashton B. Carter reports on his trip to Nunn-Lugar sites in Russia.

While the danger of Catastrophic Terrorism is new and grave, there is much that the United States can do to prevent it and to mitigate its consequences if it occurs. The objective of the Catastrophic Terrorism Study Group is to suggest program and policy changes that can be taken by the United States government in the near term, including the reallocation of agency responsibilities, to prepare the nation better for the emerging threat of Catastrophic Terrorism.

Discussion Paper by Dr. Ashton B. Carter

Book by Ashton Carter, Desmond Ball, Hans Bethe, Bruce Blair, Paul Bracken, Hillman Dickinson, Richard Garwin, Kurt Gottfried, David Holloway, Henry Kendall, Lloyd Leavitt, Jr., Richard Ned Debow, Condoleezza Rice, Peter Stein, John Steinbruner, Lucja Swiatkowski, and Paul Tomb.