Democratic Unionist Party Leader Sir Jeffrey Donaldson said the European Union is being inflexible over the Northern Ireland Protocol, which is undermining the integrity of the UK. Speaking in London, Donaldson said unionists will not return to Stormont until the Protocol has been replaced. It comes after the prime minister dismissed calls for a Swiss-style relationship with the EU to ease trade barriers on food and agricultural products. NTD spoke with Sir Jeffrey Donaldson.