The impact of the UK’s departure from the EU and the continuing tensions over the Northern Ireland protocol have reinforced the concept of a united Ireland for many.

A former Downing Street chief of staff and architect of the Good Friday Agreement has accused the British government of destroying its trust with the Irish government over the Northern Ireland Protocol.

Sinn Fein was once disparaged as the political wing of the IRA. It’s now on course to be the biggest party in both the north and south of the island.

Fianna Fáil’s Barry Andrews says David Frost’s stance on EU is not credible.

The author of a new paper on what a future united Ireland could look like has said lessons should be learned from Brexit when it comes to avoiding a "chaotic" poll.

Shockwaves felt both sides of Irish divide over plan to renege on withdrawal agreement.

As Brexit looms, nationalists in Northern Ireland are increasingly looking to Dublin for representation. Now, as Ben Kelly explains, political parties are responding in new, innovative ways.

This is not just a tale of selfless cross-party unity in the face of a national crisis – it is also a strategic choice on the part of the country's two biggest parties.