As the Brexit vote turns one, leaving has never been more uncertain | Dan Roberts

A year after the UK voted to leave the EU, the way forward is murky and the path to Brexit could turn into slippery slope to no exitOne year on from Britain’s vote to leave the EU, the anniversary of the referendum was overshadowed by fresh outbreaks of doubt.In Brussels, Theresa May’s farewell offer on EU citizenship was met with a shrug from commission president Jean-Claude Juncker and a chorus of voices urging Britain to stay. In Westminster, her own chancellor, Philip Hammond, is