Republican Party Candidates Democratic Primary Democratic Party New Hampshire Primary Joe Biden's Reelection Bid 2024 US Elections Dynamics J. D. Vance Selection Republican National Convention Senator J. D. Vance James David Vance Nomination Process Pennsylvania Elections First Election Contest Trump vs Biden Rematch Political Violence Iowa Caucuses Republican Field Republican Candidates Democratic Candidates Primary Process Importance of New Hampshire Primary Republican Primary Campaign Events Voters GOP Primary Caucuses Campaign Strategies Delegate Count Republican Party Nomination Primary Elections Joe Biden's Health Donald Trump's Campaign Primaries Nominees Debates International 2024 US Elections Independent Candidates Presidential Debate Candidate Considerations Joe Biden Reelection Bid