Research by Unesco chiefs highlights risk to peace in event of rushed border poll.

Several cabinet ministers have told the BBC a no-deal Brexit could lead to a vote on Irish unification.

Mary Lou McDonald says there is a ‘growing demand’ for unity poll.

It is "irresponsible" for the Irish government to say a border poll should not be held at the moment due to uncertainty about Brexit, Sinn Féin president Mary Lou McDonald has said.

Way clear for North to automatically become part of EU if its people vote for united Ireland.