Joe Biden officially becomes Democratic presidential nominee

Yahoo News Video
Updated

Joe Biden on Tuesday officially became the Democratic presidential nominee during the second night of the Democratic National Convention.

Video Transcript

[MUSIC - KOOL & THE GANG, "CELEBRATION"]

(SINGING) Woo hoo!

JOE BIDEN: All right. [INAUDIBLE] How are you?

- (SINGING) It's a celebration. Celebrate good times. Come on. Celebrate. Celebrate good times. Come on! Let's celebrate.

There's a party going on right here. A celebration that'll last throughout the year. So bring your good--