Bruce Clark |

Quitting customs union means return of border with the Republic. That’s increasing tensions between Protestants and Catholics.

Brexiters promised Northern Ireland greater autonomy in the world economy. But the House of Lords is clear that the opposite is happening.

Businesses fear tariffs could choke inter-Irish trade, while border controls to keep out migrants from the EU could undo decades of north-south security cooperation.

Arlene Foster campaigned for Brexit. Now she has written a letter to Theresa May outlining risks to the economy and the Irish peace process.

The inter-Irish border is one of Brexit’s thornier problems and there’s a subtle change in attitude towards it on both sides.

Ulster’s economy – and the peace process – could be set back years if Britain leaves the EU.

Joint EU membership has transformed ties between Ireland and Britain. Dublin fears the worst if Brexit ends the happy symbiosis.

In or out of the EU, N. Ireland’s future wobbles between hope and regression. Brexit makes the second more likely.