New Conservative Party leader Theresa May leaves 10 Downing Street in London on July 12, 2016, atfer attending Prime Minister David Cameron's last Cabinet meeting.  
David Cameron chaired his final cabinet meeting on Tuesday after six years as Britain's prime minister, with incoming premier Theresa May preparing to form a new government to deliver Brexit. / AFP / OLI SCARFF        (Photo credit should read OLI SCARFF/AFP/Getty Images)