Brexit negotiations in 2019 President of the European Council Donald Tusk tells Prime Minister of the United Kingdom Boris Johnson that "what's at stake is not a stupid blame game," after a UK source said that talks were "close to breaking down" following a reported argument in a phone call between Johnson and German chancellor Angela Merkel about the post-Brexit status of Northern Ireland. Donald Tusk accuses Boris Johnson of playing 'some stupid blame game' © CNN Sources: CNN
