Rishi Sunak is on a collision course with Boris Johnson over his plans to overhaul Northern Ireland’s post-Brexit arrangements, amid a frantic diplomatic blitz to end the bitter dispute with the EU.
In the latest sign of the political danger Sunak faces as he attempts to reform the Northern Ireland protocol, it is understood that Johnson has become concerned that a successful deal will see the government ditch controversial legislation allowing the UK to unilaterally rip up some Brexit arrangements in the region.
