see more

Theresa May, U.K. prime minister, leaves 10 Downing Street, to attend the weekly question-and-answer session in Parliament, in London, U.K., on Wednesday, Jan. 11, 2017. May's government is preparing two bills in the belief that the U.K. Supreme Court will dismiss its appeal against a ruling that parliamentary consent is needed to trigger Brexit, the Guardian said Wednesday, citing unidentified sources. Photographer: Chris Ratcliffe/Bloomberg via Getty Images

Theresa May, U.K. prime minister, leaves 10 Downing Street, to attend the weekly question-and-answer session in Parliament, in London, U.K., on Wednesday, Jan. 11, 2017. May's government is preparing two bills in the belief that the U.K. Supreme Court will dismiss its appeal against a ruling that parliamentary consent is needed to trigger Brexit, the Guardian said Wednesday, citing unidentified sources. Photographer: Chris Ratcliffe/Bloomberg via Getty Images