A United Ireland: Why Unification Is Inevitable and How It Will Come About

For over two centuries, the ‘Irish question’ has dogged UK politics. Though the Good Friday Agreement carved a fragile peace from the bloodshed of the Troubles, the Brexit process has shown a largely uncomprehending British audience just how uneasy that peace always was – and thrown new light on Northern Ireland’s uncertain constitutional status.

Remote from the British mainland in its politics, economy and cultural attitudes, Northern Ireland is, in effect, in an antechamber, its place with...