see more

TOPSHOT - Members of the Iraqi federal police dance with children and a national flag during a celebration in the Old City of Mosul, where the gruelling battle to retake Iraq's second city from Islamic State (IS) group fighters is now nearing its end, on July 2, 2017. / AFP PHOTO / AHMAD AL-RUBAYE (Photo credit should read AHMAD AL-RUBAYE/AFP/Getty Images)

TOPSHOT - Members of the Iraqi federal police dance with children and a national flag during a celebration in the Old City of Mosul, where the gruelling battle to retake Iraq's second city from Islamic State (IS) group fighters is now nearing its end, on July 2, 2017. / AFP PHOTO / AHMAD AL-RUBAYE        (Photo credit should read AHMAD AL-RUBAYE/AFP/Getty Images)