Delegates already pledging support for Harris' presidential campaign

The transcript discusses President Biden's decision not to seek re-election, marking a historic moment since 1968. Vice President Kamala Harris is supported by many top Democrats, but Senator Joe Manchin may enter the race. The Democratic Party is revisiting its convention process, with potential virtual roll calls to avoid contested conventions. Meanwhile, the Trump campaign is preparing attacks against Harris. Democrats emphasize unity, with discussions on Harris's potential running mates. The situation is dynamic, with significant political shifts expected.

How are Democrats expected to select their nominee for the upcoming election?

What strategies are being employed by the Trump campaign in response to Biden's announcement?

What concerns do some Democrats have regarding the upcoming convention?