U.K., EU Gear Up for Thorny Post-Brexit Negotiations

LONDON—The U.K. and the European Union established the stage for months of tense and really pressured negotiations, laying out clashing ways to their submit-Brexit relationship.

Britain and the EU will on Monday get started negotiations to ascertain how they will trade and cooperate in long run. Britain has ramped up pressure in the talks—which will include subject areas ranging from tariffs on goods, to fisheries, data sharing and safety cooperation—by stating it needs the new relationship to be in location by Jan. 1 following 12 months.