On November 8, multiple states legalized the use of marijuana for either recreational or medicinal purposes -- thus marking a major shift in U.S. drug policy. William Brangham speaks with Taylor West of the National Cannabis Administration and Jonathan Hudak…

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…