Boko Haram : ISIS celebrates its brutality and taunts the world with it . Ghitis : Barbarism is ISIS policy , with strategic and psychological objectives . How is it possible that a human being could take a knife to the neck of another , an innocent man , and cut off his head ? Ghitis : Policy of ISIS Germany , Germany , ISIS , Boko Haram , too . Ghitis : Khmer Rouge uses cruelty to recruit ; justifies it for the sake of creating a `` utopia ''
Boko Haram : ISIS celebrates its brutality and taunts the world with it . Ghitis : Barbarism is ISIS policy , with strategic and psychological objectives . Ghitis : Policy of ISIS Germany , Germany , ISIS , Boko Haram , too . Ghitis : Khmer Rouge uses cruelty to recruit ; justifies it for the sake of creating a `` utopia ''