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 testifies before the Senate Committee on Foreign Relations.

Ashton B. Carter, William J. Perry, and John M. Shalikashvili address the danger of loose nukes in North Korea in this Wall Street Journal op-ed.

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

Ashton B. Carter and William J. Perry remember the 1994 North Korean nuclear crisis in this New York Times op-ed.

Carter & Perry call for determination and patience in responding to the North Koreans' recent revelation of their nuclear program.

Markle Foundation Task Force report on Protecting America's Freedom in the Information Age

Dr. Ashton B. Carter's op-ed in the Washington Post.

Most national security debates concern the outcomes of policies, neglecting the means by which those policies are implemented. This book argues that although the US military is the finest fighting force in the world, the system that supports it is in disrepair. Operating with Cold War-era structures and practices, it is subject to managerial and organizational problems that increasingly threaten our military's effectiveness.

Carter, Deutch, and Zelikow addresses the threat of Catastrophic Terrorism in Foreign Affairs.