Members of the Iraqi forces celebrate in the Old City of Mosul on July 10, 2017 after the government's announcement of the "liberation" of the embattled city from Islamic State (IS) group fighters. Iraqi Prime Minister Haider al-Abadi's office said he was in "liberated" Mosul to congratulate "the heroic fighters and the Iraqi people on the achievement of the major victory." (Photo by FADEL SENNA / AFP)