In 2012, Mitt Romney received zero votes in inner-city Philadelphia. Some Republicans believed such an extreme result indicated fraudulent voting behavior, and this election season, Donald Trump and his supporters have revived that hypothesis. William Brangham speaks with officials in…

In the final race to the White House, get-out-the-vote efforts are key. Judy Woodruff speaks with Cornell Belcher of Brilliant Corners Research & Strategies, Michael McDonald of the University of Florida and Mark Hugo Lopez of the Pew Research Center…