From Saddam Hussein's first bold threats in 1990 to the stunning ground phase of Desert Storm in early 1991, the crisis in the Gulf captured the world's attention. This high-tech, low-cost war was televised nightly from beginning to end, accompanied by on-the-spot interpretations of strategy and its implications. But what did we learn from this crisis? Did the United States bungle its attempts at discouraging Saddam's aggressive actions, or is deterrence simply not a reliable foreign policy tool? Are chemical weapons truly the "poor man's atom bomb"? Does the war represent a good model for...