Look at the map below. You'll see four regions of "Iraq and Syria" that the "Islamic State of Iraq and Syria" express no desire to conquer: Why is that? All four of these areas are where non-Sunni Muslims predominate. They include Southern Iraq (Shiites), Northwestern Iraq (Iraqi Kurdistan), Syria just north of Lebanon (Alawites and Shiites) and the area surrounding the Golan Heights (Druze and Shiites). So why would ISIS fight so bitterly for largely Kurdish Erbil and Mosul, yet make no claim to what is officially Kurdistan? Because Erbil and Mosul are Iraqi centers of Christendom, the real target...