This report of the International Security Advisory Board (ISAB) offers nineteen recommendations for discouraging a cascade of nuclear weapons states.

Failure to develop a comprehensive contingency plan, such as the one proposed here, and inform the American public, where appropriate, about its particulars will only serve to amplify the devastating impact of any nuclear attack on a U.S. city

In 2006, the U.S. and Indian governments struck a deal that recognizes India as a nuclear weapons power.  Critics say Washington gave up too much too soon and at a great cost to nonproliferation efforts.  Perhaps.  But India could in time become a valuable security partner.  So despite the deal’s flaws and the uncertainties surrounding its implementation, Washington should move forward with it.

Former Clinton administration officials Ashton Carter and William Perry argue that the most effective way to curb the threat from Pyongyang is to destroy its missiles at their test sites

Should the United States allow a country openly hostile to it and armed with nuclear weapons to perfect an intercontinental ballistic missile capable of delivering nuclear weapons to U.S. soil? We believe not. If North Korea persists in its launch preparations, the United States should immediately make clear its intention to strike and destroy the North Korean Taepodong missile before it can be launched.

Dr. Ashton B. Carter testifies before the Senate Committee on Foreign Relations.

Dr. Ashton B. Carter testifies before the Senate Committee on Foreign Relations on the Implications for U.S. Nonproliferation Policy of the July 18, 2005 Joint Statement between President Bush and Prime Minister Manmohan Singh of India

Dr. Ashton B. Carter testifies before the Senate Committee on Foreign Relations.

Dr. Ashton B. Carter testifies before the Senate Foreign Relations Committee.