The liberation of Mosul – the Islamic State’s de facto capital in Iraq — marks a turning point in the war against the world’s most dangerous terrorist group. Daesh, as the Islamic State is known throughout the Middle East, no longer controls significant territory in Iraq where it can harbor foreign fighters or exploit resources, like oil.
And its core narrative — building an actual state — is in tatters. But while the Trump administration will be right to celebrate the end of the caliphate as we know it, it is far too soon to feel comfortable, especially in the absence