Latest: Approved Brexit deal means we can leave EU 'as one United Kingdom', says Johnson

EU leaders have approved the new Brexit deal, European Council President Donald Tusk’s spokesman has said.

Update: British Prime Minister Boris Johnson said the Brexit deal means the UK can come out of the European Union as “one United Kingdom – England, Scotland, Wales, Northern Ireland, together”.

Boris Johnson said he is “very confident” that when MPs study the Brexit deal they will want to vote for it on Saturday.