NATO at sixty--and beyond / Jamie Shea -- The NATO strategic concept revisited : grand strategy and emerging issues / Gu ̈lnur Aybet -- NATO's secretaries-general : organizational leadership in shaping alliance strategy / Ryan C. Hendrickson -- Implementing NATO's comprehensive approach to complex operations / Friis Arne Petersen ... [et al.] -- NATO-Russia relations : will the future resemble the past? / Martin A. Smith -- Missile defenses and the European security dilemma / Sean Kay -- The "new" members and future enlargement : the impact of NATO-Russia relations / Roger E. Kanet -- NATO enlargement and the Western Balkans / Gabriele Cascone -- The future of the alliance : is demography destiny? / Jeffrey Simon -- Partnership goes global : the role of nonmember, non-European Union states in the evolution of NATO / Rebecca R. Moore