- Northern Ireland's Democratic Unionist Party will unanimously vote against Rishi Sunak's post-Brexit deal for the region.
- The party's stance suggests no end in sight to the political impasse in Northern Ireland.
- The vote is set to take place on Wednesday but won't dent Sunak's chance of winning.
- The move may trigger a rebellion by pro-Brexit allies in the ruling Tories.
- The deal was hailed as a "decisive breakthrough" by Sunak and European Commission President von der Leyen.
Northern Ireland’s DUP to Vote Against Sunak’s Brexit Plan
Northern Ireland’s Democratic Unionist Party said its lawmakers will unanimously vote against Rishi Sunak’s post-Brexit deal for the region, in a significant blow to the UK prime minister.
