The Islamic State is something of an anomaly in Syria’s civil war, representing a third element in addition to the pro- and anti-Assad forces. Its priority is to carve out and defend an Islamic “caliphate” spanning the Syrian and Iraqi borders. Toppling the Assad regime is a secondary consideration. That agenda often places IS at odds with anti-Assad rebel forces, which has led to clashes and feuding over territory.
Syria in crisis: The key players in the deepening conflict
Russia’s intervention into Syria has been described as a “game changer.” The conflict has attracted a kaleidoscope of local, regional, and international players all vying to prevail. Here's a guide to who’s who.
6. Where does the Islamic State fit into all this?
