FALLUJAH, Iraq, June 20, 2016 (Xinhua) -- An Iraqi army soldier shows signs of victory in Dhubbat district, northeast of Fallujah city, Iraq, June 19, 2016. Iraqi Prime Minister Haider al-Abadi announced substantial victory against the Islamic State (IS) militants in Fallujah in the western province of Anbar on June 17, the state-run Iraqiya TV reported. (Xinhua/Khalil Dawood)