Introduction: American Alliances and Extended DeterrenceStefanie von Hlatky, Queen's University PART I: New Thinking on Deterrence1. Threat Scenarios, Risk Assessments, and the Future of Nuclear DeterrenceJoachim Krause, University of Kiel2. US Extended Deterrence and Europe: Time to Consider Alternative Structures?Jeffrey A. Larsen, Director, NATO Defense College (Research Division) PART II: NATO's Nuclear Weapons Policy3. The Nuclear Straightjacket: American Extended Deterrence and NonproliferationBenoit Pelopidas, University of Bristol4. NATO's Protracted Debate over Nuclear WeaponsPaul Schulte, Carnegie Endowment for International Peace5. Nuclear Weapons in NATO's Deterrence Posture: Status Quo or Change?Hans Kristensen, Federation of American Scientists PART III: The Politics of Missile Defense6. From Offense to Defense? Extended Deterrence and Missile DefenseOliver Thranert, Center for Security Studies, ETH ZurichKerry M. Kartchner, US Defense Threat Reduction Agency7. Ballistic Missile Defense in Europe: Getting to Yes with Moscow?Paul Bernstein, National Defense University Conclusion: Reconciling Alliance Cohesion with Policy CoherenceAndreas Wenger, Center for Security Studies, ETH Zurich BibliographyContributorsIndex