The Western-backed effort to drive the Islamic State out of Iraq is making headway. The self-proclaimed caliphate has lost two-thirds of its territory. The battle for Mosul, Iraq’s second city, is well underway.
But there is a dark side to the coalition’s success in Iraq. We’ve seen it in the streets of Paris, Nice and London: The more the Islamic State is cornered, the more of its sympathizers commit terrorist attacks in the West.
Gilles de Kerchove, the EU’s counterterrorism coordinator, has warned that as Islamic State leaders are killed and the group loses territory in the Middle East, it could take the fight to Western Europe.
Returning jihadists, who are estimated to number in the thousands, pose a particular threat. Not all plan to commit attacks upon returning, but the risk that they do is substantial and more fighters could return in the coming months as the Islamic State is reduced. (more…)