Preventive Attack and Weapons of Mass DestructionThe controversial Bush doctrine of preemptive war is often described as revolutionary. In fact, as this comparative study of rivalries involving weapons of mass destruction (WMD) shows, notions of preventive and preemptive war have long been closely tied to such weapons. In this study, a wealth of historical data is analyzed to address the fundamental question that WMD proliferation raises for U. S. defense policy: will the projection of U. S. power