The spread of nuclear weapons

If the nuclear balance of terror helped maintain the "long peace" between the United States and the Soviet Union, will the continuing spread of nuclear weapons also help stabilize international relations in this post-cold war age? In The Spread of Nuclear Weapons: A Debate, two major scholars of international politics debate this critical issue. Kenneth Waltz, the dean of neorealist theory in international relations, argues that fears about nuclear proliferation are exaggerated: "More may be better," since new nuclear states will wisely use their weapons to deter other states from attacking.…