Iraqi pro-government forces hold an Islamic State group flag in the al-Dhubat II neighbourhood of Fallujah as they try to clear the city of IS fighters still holed up in the former jihadi bastion on June 19, 2016. Despite facing less resistance than expected from IS in Fallujah, an emblematic jihadist stronghold, sniper fire, car bombs and booby traps remained a risk for Iraq’s forces as they try to clear central Fallujah of pockets of IS fighters.