Introduction: NATO in transition / Alexander Moens, Lenard J. Cohen, and Allen G. Sens -- "Community of fate" or marriage of convenience? ESDP and the future of transatlantic identity / David G. Haglund -- The widening Atlantic, part II: transatlanticism, the "new" NATO, and Canada / Allen G. Sens -- Ideas and discourse in the construction of a European security and defense policy for the twenty-first century / Jolyon Howorth -- European security and transatlanticism in the twenty-first century / Pascal Boniface -- Thinking outside the box: NATO-ESDP cooperation at twenty-three / Alexander Moens -- European security and defense policy: what's in it for Canada? / John Bryson -- Is Canada a European country? / Julian Lindley-French -- Blue helmets, green helmets, red tunics: Canada's adaptation to the security crisis in southeastern Europe / Lenard J. Cohen -- NATO's nuclear future: a rationale for NATO's deterrence capabilities / Karl-Heinz Kamp -- The coupling paradox: nuclear weapons, ballistic missile defense, and the future of the transatlantic relationship / James Fergusson.