Canada is in many ways a country of limits, a paradox for a place that enjoys virtually unlimited space. Most of that space is uninhabited, and much of it is uninhabitable. It is a country with a huge north but with most of its population in the south, hugging the U.S. border. An uneasy and difficult country, Canada has nevertheless defied the odds: it remains, in the 21st century, a haven of peace and a beacon of prosperity. Erudite yet accessible...