In depth: A closer look at Boris' border proposal - and the reaction from Dublin and Brussels

British Prime Minister Boris Johnson has at last tabled a formal proposal to replace the much-maligned British-Irish border backstop. In his letter to Jean Claude Juncker, Mr Johnson set out his vision of how the UK can leave the European Union without undermining the Good Friday Agreement.

We take a look in-depth at what the letter said and what the reaction has been from Dublin and Brussels.