Theresa May Succeeds David Cameron As The UK's New Prime Minister

FILE PHOTO - (EDITORS NOTE: COMPOSITE OF TWO IMAGES - Image numbers (L) 491520520 and 103427990) In this composite image a comparision has been made between Theresa May, the new Prime Minister and Margaret Thatcher,the first female to become Prime Minister who served between 1979 and 1990. Former Home Secretary Theresa May becomes the UK's second female Prime Minister after she was selected unopposed by Conservative MPs to be their new party leader. ***LEFT IMAGE*** MANCHESTER, ENGLAND - OCTOBER 06: Home Secretary Theresa May delivers her keynote speech to delegates during the Conservative Party Conference on October 6, 2015 in Manchester, England. Home Secretary Theresa May addressed delegates on day three of the Conservative Party conference at Manchester Central and warned that it is 'impossible to build a cohesive society' and the UK needs to have an immigration limit. (Photo by Christopher Furlong/Getty Images) ***RIGHT IMAGE*** British Prime Minister Margaret Thatcher poses inside Number 10 Downing Street in London, England on April 01, 1984. (Photo by Express/Getty Images)