BANGLADESH, Dec. 3 -- He is a handsome boy, about 9 or 10 years old, with large, pale green eyes and dark hair. He speaks softly, conversing with a Western journalist.

"We will kill you," he says, as casually as he might say, "I am going for a walk." "We will slaughter you."

He is one of the children of ISIS, raised in the Caliphate to become a jihadist and to fight for the Islamic State. His words should come as no surprise; children were born in ISIS territory - and continue to be born in the Kurdish camps where many remain imprisoned - for one purpose: to be better, stronger, more devoted jihadists than the generation before them.

ISIS leaders made no secret of the fact that women in the Caliphate had one key role to fill - motherhood...