Beyond Preemption: Force and Legitimacy in a Changing WorldAmerica's three most recent wars in Kosovo, Afghanistan, and Iraq have raised profound questions about when to use military force, for what purpose, and who should make the decision whether to go to war. These crucial questions have been debated around the world with increasing intensity, and by beginning to provide important answers, Beyond Preemption moves the debate forward in significant ways. During the past three years, the contributors to this