AdvertisementIraq Reclaims Historic Mosul Mosque, Saying ISIS 'Caliphate' Has FallenJune 29, 2017Colin DwyerfacebookEmailThe ravaged Great Mosque of al-Nuri, as seen through rubble in the Old City of Mosul on Thursday. Iraqi forces say they've recaptured the landmark, where ISIS leader Abu Bakr al-Baghdadi declared the group's "caliphate" in 2014. (AFP/Getty Images)