LONDON, UNITED KINGDOM - MAY 08: Prime Minister David Cameron turns to the news cameras for a moment while leaving 10 Downing Street for Windsor Palace to meet with Queen Elizabeth II on May 8, 2015 in London, United Kingdom. After Great Britain went to the polls in a closely fought General Election the Conservative party, led by Cameron, is expected to win a majority of seats in Parliament. (Photo by Chip Somodevilla/Getty Images)
