US elections 2024 Biden and Harris vow to ‘keep fighting’ in surprise appearance on campaign call – live Joe Biden and Kamala Harris reiterate to Democratic National Committee staffers that they are in the 2024 race together, the Associated Press reports White House denies Biden is weighing his candidacy https://www.theguardian.com/us-news/live/2024/jul/03/biden-debate-democrats-kamala-harris-election-updates .