Thousands march in Dublin against Ireland's mass migration policies as McGregor pursues presidential bid / Conor McGregor uses White House visit to hit out at Irish government over immigration / Irish citizenship applications from Britain hit post-Brexit peak / Ireland cracks down on illegal immigration 'removing migrants back to the UK same day' / Ireland's view of immigration one year since Dublin riots / POLL: Should the UK accept migrants back from Ireland? Vote here / Conor McGregor doubles down on criticism of Ireland's immigration policies after riots