By definition: A group of Soldiers fighting for their country in the largest war the planet has ever seen. (based on information you gave us about what you wanted to know, here is all we can give you)
check this website: www.census.gov/Press-Release/www/releases/archives/facts_for_features_special_editions/001747.html
What? Retrived????
1,081,865 Canadians in Service 46,777 Dead 53,145 Wounded 8,271 POW's 108,193 Total Casualties
it depends of what army