FILE - Iraqi Army soldiers celebrate as they hold a flag of the Islamic State group they captured during a military operation to regain control of a village outside Mosul, Iraq, Nov. 29, 2016. Ten years after the Islamic State group declared its caliphate in large parts of Iraq and Syria, the extremists now control no land, have lost many prominent founding leaders and are mostly away from the world news headlines. (AP Photo/Hadi Mizban, File)