LONDON—Prime Minister Theresa May will try on Jan. 17, to break the impasse in Britain’s political elite over how to leave the European Union by searching for an emergency exit deal, though there is so far little sign of compromise.
After May’s two-year attempt to forge an amicable divorce was crushed by parliament in the biggest defeat for a British leader in modern history, May called for party leaders to put self-interest aside to find a way forward.