This is a version of what Mohammedans have done down through history. Such as razing Churches and synagogues. Such as demanding and kidnapping Christian children in the Ottoman Empire and making them into Janissaries. Evolutionary biology in action. How do you increase your ranks and turf and decrease your enemy's.
Janissaries
... The Janissaries became famous for their military skills, but also because they were
staffed by youths conscripted from Christian families in the Balkans. ...
i-cias.com/e.o/janissaries.htm - 17k -