Mr. Obama took a giant step beyond the Bush administration's "Afghanistan policy" when he named the issue "AfPak" -- Afghanistan, Pakistan and their shared, Pashtun-populated border. But this is inverted. We suggest renaming the policy "PakAf," to emphasize that, from the perspective of U.S. interests and regional stability, the heart of the problem lies in Pakistan.

Research and development activities, known as the "technology base" program, are a vital part of the United States defense program and must be adequately funded.

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

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.

Op-ed by Carter, Deutch, and Perry in USA Today

Op-ed by Dr. Ashton B. Carter and Dr. John M. Deutch in The Wall Street Journal