Daily Mail, The: 'We've met them MORE than half way': Boris says Britain has made enough concessions and demands the EU get on with trade talks despite Irish border deadlock as May scrambles for a deal with Dublin and the DUP
Daily Mail, The: DUP leader Arlene Foster REFUSES to back down in Irish border fight as she blames Dublin for triggering the row and reveals she still hasn't spoken to Theresa May a day after torpedoing her Brexit talks
Daily Mail, The: How DUP wrecked Brexit deal with one phone call: PM was ready to back concession on Irish border that could see Northern Ireland 'stay in the EU' - but her DUP allies pulled out at the last moment
Daily Mail, The: The day the Brexit deal DIED: Boris Johnson says a deal is now IMPOSSIBLE after Angela Merkel demands Northern Ireland stays in EU customs union in furious phone call - while Donald Tusk accuses PM of a 'stupid blame game'
Department for Exiting the European Union: Position of the Government on the terminability of the Protocol on Ireland/Northern Ireland to the Agreement on Withdrawal of the United Kingdom from the European Union