ANDREW CABALLERO-REYNOLDS/Getty Images
- President Joe Biden ended his reelection bid after a disastrous June debate performance.
- But the move also comes after months of concerns from Democrats over his campaign strategy.
- Now that has Biden left the race, an array of Democrats are in the mix to lead the party.
President Joe Biden has ended his bid for a second term after a widely panned debate performance and concerns among Democrats over his ability to serve out a second term in office.