Northern Ireland has slipped into political crisis after Sinn Féin’s triumph in the assembly election triggered calls for a referendum on a united Ireland and the Democratic Unionist party vowed to block the formation of a new power-sharing executive at Stormont.
Jubilant Sinn Féin supporters celebrated across the region on Saturday when final vote counts confirmed a historic victory that turned the former IRA mouthpiece into the biggest party, with the right to nominate the first minister.
