Four Reasons It's Time to Retake Raqqa

Tom Rogan, National Review
Raqqa, like Mosul, is compressed against the Euphrates River. Daesh would therefore face three choices in a battle for the city: surrender; run south into the desert (and face aerial obliteration); or face annihilation in separated blocks of the city (in a face-to-face, man-to-man urban battle). In short, the military situation favors attack. (The first factor, the discontent within Raqqa, is linked to this military factor: As the regional analyst known as “Beyond the Levant” noted to me, disgust for Daesh in Raqqa means that the population might even accept Kurdish forces.