TOPSHOT - Iraq's federal police members wave Iraq's national flag as they celebrate in the Old City of Mosul on July 9, 2017 after the government's announcement of the "liberation" of the embattled city.
Iraq declared victory against the Islamic State group in Mosul on July 9 after a gruelling months-long campaign, dealing the biggest defeat yet to the jihadist group. / AFP PHOTO / FADEL SENNA        (Photo credit should read FADEL SENNA/AFP/Getty Images)