The Irish settlement: An often ignored legacy of World War I

The centenary of the end of World War I comes as the UK is seeking to finalise the terms of its exit from the European Union. There is a strong historical resonance between both events.

The issue of Ireland’s relationship with the UK, the nature of the Irish border, and the exertion of Ulster unionists in Westminster are as central to British politics today as they were in 1918, writes Marie Coleman