LONDON - Theresa May left Buckingham Palace on July 13 as Britain's new prime minister - and with a long list of political challenges in the divided nation that voted last month to leave the European Union.
Wall Street Journal: Theresa May becomes UK prime minister
Britain's new Prime Minister Theresa May speaks outside 10 Downing Street in central London on July 13, 2016 on the day she takes office following the formal resignation of David Cameron.