Although the United States did not enter the First World War until April 1917, Canada enlisted the moment Great Britain engaged in the conflict in August 1914. The Canadian contribution was great, as more than 600,000 men and women served in the war effort--400,000 of them overseas--out of a population of 8 million. More than 150,000 were wounded and nearly 67,000 gave their lives. The war was a pivotal turning point in the history of the modern world, and its mindless slaughter shattered a generation and destroyed seemingly secure values. The literature that the First World War generated,...