(Foreign Policy) – They stand in the front row at public beheadings and crucifixions held in Raqqa, the Islamic State’s stronghold in Syria. They’re used for blood transfusions when Islamic State fighters are injured. They are paid to inform on people who are disloyal or speak out against the Islamic State. They are trained to become suicide bombers. They are children as young as 6 years old, and they are being transformed into the Islamic State’s soldiers of the future.