Theresa May’s bid to make her Brexit deal more acceptable to MPs have suffered a blow after EU leaders said it was “not open for renegotiation”. She wants legal assurances on the Irish backstop to help her deal get through…

Theresa May’s bid to make her Brexit deal more acceptable to MPs have suffered a blow after EU leaders said it was “not open for renegotiation”. She wants legal assurances on the Irish backstop to help her deal get through…