What of the ultimate goal of a nuclear weapons-free world?
JD: The incrementalist approach of those who see global zero for nuclear weapons as a mirage-like “ultimate goal” is increasingly being challenged by those who want a Nuclear Weapon Convention negotiated to outlaw nuclear weapons in the same way that biological and chemical weapons were delegitimised. The former approach will only lead to more proliferation and greater dangers of terrorist groups acquiring nuclear weapons. The Nuclear Posture Review planned by the Obama administration must make a doctrinal change so that we eliminate the role of nuclear weapons in national security leading to global security without these weapons.