Clinton, Trump Converge on Pennsylvania

Democrats have won Pennsylvania in every presidential election since 1992, and one reason the party chose Philadelphia for its convention is to keep the state in its column. The most recent Wall Street Journal/NBC News/Marist poll, taken before the parties’ conventions, shows Hillary Clinton leads in the state by nine points. Still, Donald Trump’s ability to connect with white working-class voters, roughly half of the state’s voting population, gives Republicans hope that they can carry the state this year. The Clinton campaign’s challenge is to…