The GOP Presidential Field's Dangerous Fantasy On Iraq And Syria

 It is because U.S. interests are defined so broadly that so many Republican presidential candidates are advocating what sounds like an insane strategy: dropping 10,000 to 20,000 American troops across northern Iraq and Syria, and marshaling, somehow, a coalition of regional "moderate" Sunni forces that will defeat at least three battle-hardened sides in a brutal, zero-sum, and long-lasting civil war.