In the Iowa caucuses last week, for example, almost half of GOP voters did not support Trump. The president’s advisers initially believed that Trump’s opponents in the GOP primary, primarily Florida Gov. In a series of speeches this month, Biden has signaled both democracy and abortion rights will be among the cornerstones of his campaign. “Trump is headed straight into a general election matchup where he’ll face the only person to have ever beaten him at the ballot box: Joe Biden,” said Biden campaign manager Julie Chávez Rodríguez in a statement Tuesday night. Trump is only four years younger than the incumbent and becoming increasingly prone to misstatements, a trend highlighted in a series of Biden campaign attacks.