https://www.politico.eu/article/boris-johnson-to-travel-to-belfast-amid-brexit-protocol-crisis/
It's the nightmare scenario the Ulster Unionists long feared.
With the recent Sinn Fein victory in the Northern Ireland elections, the
unionists face the real prospect of a vote for Irish Reunification. Long feared
but a distant prospect, the campaign has picked up momentum in light of the 2016
Brexit vote and now seems within the realm of possibility.