- Vice President Kamala Harris moved quickly to lock down major support for a 2024 presidential bid.
- President Joe Biden endorsed her Sunday after his abrupt announcement that he was exiting the race.
- Harris already has access to a $91 million war chest, among other advantages.
Big-name Democrats and outside groups moved quickly on Sunday to try to help Vice President Kamala Harris lock down the party's nomination following President Joe Biden's seismic decision to drop out of the 2024 race.