Obama Biden
Vice President Joe Biden, right, talks to President Barack Obama at their election night party in Chicago on November 7, 2012.
  • Jim Messina, who ran former President Obama's 2012 campaign, says it's too early for Democratic jitters.
  • "Swing voters aren't tuned in yet and may not decide who to back until very late," he wrote in a Politico article.
  • Messina wrote that Obama faced similar political headwinds in 2011, a year before he was reelected.

In recent months, many Democrats have become increasingly worried about President Joe Biden's reelection chances, expressing concern that he's losing ground to former President Donald Trump in states that are key to his electoral coalition in 2024.