Tim Walz Running Mate Selection Josh Shapiro 2024 Election Mark Kelly Campaign Strategies Potential Running Mates Roy Cooper Vetting Process Andy Beshear Public Opinion Pete Buttigieg Joe Biden 2024 Campaign Candidate Selection Process Candidate Selection Political Meetings J. B. Pritzker Implications for Democratic Strategy Antisemitism Public Perception JD Vance Running Mates Tim Walz's Campaign Labor Union Membership Debate Analysis Interviews Policy Challenges Jared Polis Endorsements Potential Picks Delegate Opinions Betting Markets Controversial Remarks Political Alliances Gretchen Whitmer Democratic Party