Focal Points ·Canada as a“middle power”in international affairs ·Canada's“role”in international organizations the emergence of Canada as a full-fledged and sovereign state Canada's role in the Suez Crisis of 1956 ·Lester Pearson 。“involuntary military guarantee” Canada-U.S.relations Focal Points • Canada as a “middle power” in international affairs • Canada’s “role” in international organizations • the emergence of Canada as a full-fledged and sovereign state • Canada’s role in the Suez Crisis of 1956 • Lester Pearson • “involuntary military guarantee” • Canada-U.S. relations