AdvertisementShiite Leaders Urge Iraqis To Rise Up Against Sunni ExtremistsJune 13, 2014Krishnadev CalamurfacebookEmailA banner bearing a black flag used by the al-Qaida-linked Islamic State of Iraq and Syria hangs from an overpass in Mosul, Iraq. The picture was posted Thursday on a militant Twitter account, and was authenticated by The Associated Press. Iraqi officials say ISIS militants also captured two towns in the ethnically mixed Diyalah province. (AP)