After the terrorist attacks of 9/11, which targeted the heart of financial and military power in the United States, Canada once again proved its credentials as a key American ally. With the imminent end of its combat role in Afghanistan, however, it is time to take stock of how Canada has adapted to the exigencies of the post-9/11 world and to consider the future directions for its foreign, defence, and security policies.

This timely exploration and re-assessment of Canada's approach to strategic affairs offers a diverse set of nuanced, sometimes controversial, and always insightful...