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.
Martinsburg, West Virginia
Over one thousand (1,039) men from Berkeley County participated in World War I. Of these, forty-one were killed and twenty-one were wounded in battle. A monument to those who fell in battle was erected in Martinsburg in 1925.