sentences:  During the period from 2013–2017, with ISIS rapidly sweeping through Iraq's western lands , Christians fled as they feared persecution by the terrorist organisation, as they were to ‘execute’ any person who did not believe in their Sunni sect.Thousands of Iraqi Christians fled to The nation's capital where they found refuge and adequate housing, some of whom have chosen to make Baghdad their new permanent home following the full defeat of ISIS in Iraq.Thousands have also fled to other parts of southern Iraq, such as the Shia-majority city of Najaf which housed thousands of Christians in holy Islamic shrines once they fled from ISIS, which sought to exterminate them.