Prince Harry and Meghan Markle have spoken out about the upcoming U.S. election, in a stark break with British tradition that prohibits royal involvement in politics, as they continue to define their new public roles after stepping down as senior royals. 'Every four years we are told the same thing, that this is the most important election of our lifetime. But this one is,' said Markle, 39, in the video clip broadcast as part of the Time 100, the magazine's annual list of the world's 100 most influential people. Markle continued: 'When we vote, our values are put into action...