1. NATO in an Age of Uncertainty: Structural Shifts and Transatlantic Bargains?, Graeme P. Herd and John Kriendler 2. NATO’s Genesis and Adaptation: from Washington to Chicago, Graeme P. Herd, John Kriendler and Klaus Wittmann 3. U.S. Perspectives on NATO, Matthew Rhodes 4. NATO Enlargement: Close to the End?, Pál Dunay 5. NATO Partnerships: for Peace, Combat and Soft Balancing?, Graeme P. Herd 6. NATO-Russia Relations: Reset is Not a Four-Letter Word, John Kriendler 7. NATO and the Comprehensive Approach: Weak Conceptualization, Political Divergences and Implementation Challenges, Thierry Tardy 8. Pulling Together? NATO Operations in Afghanistan, Julian Lindley-French 9. NATO and Nuclear Weapons, Michael Rühle 10. NATO and Cyber Security, Jeffrey Hunker 11. NATO: Towards an Adaptive Missile Defense, Gustav Lindstrom 12. NATO and Energy Security: Defining a Role, Phillip Cornell