The U.K. government set the stage for a new clash with the EU after Boris Johnson said he wants to renegotiate the parts of the Brexit agreement dealing with the politically sensitive question of Northern Ireland on.wsj.com
Theresa May's hopes in Brussels rest on a paradox: If the E.U. accepts a "no deal" Brexit rather than renegotiate guarantees on Ireland's relationship with Northern Ireland, it risks creating the hard border those guarantees are designed to prevent. nyti.ms