When U.S. President Harry Truman asked his allies for military support in the Korean War, Canada's government, led by Prime Minister Louis St-Laurent, was reluctant. St-Laurent's government was forced to change its position however, when the Canadian populace, conditioned to significant degrees by the powerful influence of American media and culture, demanded a more vigorous response. Warming up to the Cold War shows how American cultural influence helped to undermine waning Canadian nationalism.

Comparing Canadian and American responses to events such as the atomic bomb, the...