 pretty quickly on a nominee. The party's convention is set for next month. Vice President Kamala Harris is making fast work to shore up support after President Biden ended his reelection bid Sunday. The president endorsed his vice president. She says she will earn the party's nomination. President Biden won more than 3,800 delegates by nearly sweeping his party's primaries and caucuses. But with him now out of the race, those pledged delegates are free to vote for any candidate who emerges.