Kamala Harris becoming the Democratic nominee has completely changed the story of the 2024 election. The latest polling shows a very close race between her and Donald Trump, and Republicans have been trying to regain their momentum. But polling in America is its own conversation, and one we want to highlight today? How accurate is political polling in our country? How should we think about polls and how much do their results shape the decisions made by campaigns? Joining the show is Dr. W. Joseph Campbell is a professor at American University.