World War I casualties
The total number of military and civilian casualties in World War I were about 40 million: estimates range from 15 to 19 million deaths and about 23 million wounded military personnel, ranking it among the deadliest conflicts in human history.
1st Army Corps (France)
During the course of its operations in France and Germany in 1944 - 1945, the 1st Army Corps lost 3,518 men killed, 13,339 wounded, and 1,449 missing, for a total of 18,306 casualties. Although not all casualties inflicted on the Germans by 1st Army Corps are known, the corps is credited with taking 101,556 Germans prisoner during the campaigns to liberate France and invade Germany.