<P> The total number of military and civilian casualties in World War I was 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 . </P>
<P> The total number of military and civilian casualties in World War I was 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 . </P>
how many casualties were there in world war 1
how many casualties were there in world war 1
40 million
40 million