Quadriga

IS terror: How dangerous are the returnees?

Watch video 26:05

IS has been defeated on the battlefield. But the struggle is far from over. Some of the fighters and their families are German citizens and want to come back. Is a new jihad imminent? Guests: Amir Mussawy (Freelance Journalist), Alan Posener (Die Welt), Kristin Helberg (Middle East Analyst)