With just hours until election day starts in America, we’ll just have to wait and see whether Donald Trump or Kamala Harris will win the presidency.  The opinion polls have been inconclusive, with the Democratic and Republican candidates neck and neck in the US states expected to be key.  Today, the ABC’s North America correspondents Barbara Miller and Carrington Clarke join me from Pennsylvania.  They’ve been travelling across the United States throughout this brutal campaign, meeting dozens of voters and they’ll explain what’s behind Trump’s enduring popularity.  Featured:  Barbara Miller, ABC North America correspondent Carrington Clarke, ABC North America correspondent