 a key ally and chair of the Biden-Harris 2024 campaign, says he wants to see Biden and Harris on the ticket, but also would support Vice President Kamala Harris taking over the top spot if Biden were to step aside. White House Press Secretary Karine Jean-Pierre asked about the fitness of the president to campaign and serve another term, says they're not trying to hide anything about his health. We are acknowledging what people are seeing, but we do believe this was a...