<P> World War II was the deadliest military conflict in history in absolute terms of total casualties . Over 60 million people were killed , which was about 3 % of the 1940 world population ( est . 2.3 billion ) . </P>
<P> World War II was the deadliest military conflict in history in absolute terms of total casualties . Over 60 million people were killed , which was about 3 % of the 1940 world population ( est . 2.3 billion ) . </P>
number of lives lost in world war 2
number of lives lost in world war 2
Over 60 million people
Over 60 million people