John O’Brennan

Thurs­day’s elec­tion will mark not only a land­mark na­tion­al­ist vic­to­ry, but the emer­gence of a third force in N Ire­land.

Chang­ing po­lit­i­cal dy­nam­ics in North­ern Ire­land are caus­ing anx­i­ety in union­ist com­mu­ni­ties.