How many Canadians lost their lives in the deadliest conflict in history in absolute terms of total casualties?
Military history of Canada during World War II: The military history of Canada during the Second World War begins with the German invasion of Poland on 1 September 1939. Military history of Canada during World War II:  More than 44,000 lost their lives and 54,000 were wounded. World War II casualties: World War II was the deadliest military conflict in history in absolute terms of total casualties.
More than 44,000 lost their lives