BAGHDAD — Sunni insurgents pressing toward Baghdad were reported on Friday to have fanned out to the east, taking two towns near Iraq’s border with Iran, further splintering the country into hostile fiefs and raising the stakes in a perilous regional crisis. The capture of the towns of Saadiyah and Jalawla came a day after Kurdish forces further north seized on the accelerating rout of government troops to take over the oil city of Kirkuk, long contested by Iraqi Kurds and the country’s Arab leaders in Baghdad. The Kurds control a semiautonomous region and have long eyed independence. The Kurdish moves on Thursday presented Prime Minister Nuri Kamal al-Maliki with a twin challenge by Kurds and Sunni militants to restore Iraq’s cohesion and his government’s authority in face of the worst security crisis since the American withdrawal in 2011 and the apparent disintegration of the American-armed Iraqi Army. Kurdish […]