Fighters from Iraqi pro-government forces hold up an Islamic State flag and flash the V-sign during a military operation against Isis near Amriyat al-Falluja, 30km south of the besieged city of Fallujah. Photograph: Moadh al-Dulaimi/AFP/Getty Images

Iraqi politicians have called on the government to lift the siege on the city of Fallujah to allow residents trapped by Islamic State fighters who oc(...)