LONDON—Britain’s Supreme Court on Monday begins hearing arguments over whether Prime Minister Theresa May has to consult Parliament before starting Britain’s exit from the European Union, in a closely watched case with potentially deep repercussions for the country’s future relationship with the bloc. The government is appealing a High Court ruling that found the British leader doesn’t have the right to unilaterally trigger exit...

Source: Wall Street Journal December 05, 2016 10:50 UTC