Biden, in introducing her, said he made "the right choice" of Harris to join his campaign.
"It's no surprise because whining is what Donald Trump does best, better than any president in American history."
Pelosi wants people to focus on Harris' qualifications and not just the color of her skin.
Clyburn shared a number of reasons why.
"She is going to make a tremendous running mate for Joe Biden."
"Remember YOU were chosen for who YOU are."
Bates also accused Trump of using "bigoted lies" as a distraction.
Klobuchar criticized Trump's attack on Harris.
But going after Harris comes with its own risks and challenges.
"And now Joe has an ideal partner to help him tackle the very real challenges America faces right now and ...
Trump said Harris had been "very, very nasty" to Biden during the primaries.
The campaign is calling Harris a "phony"
"I'm proud now to have her as my partner in this campaign."
"The vice presidency is not the job she should go for."
"The Democratic Party is now finally starting to embrace what many activists have long advocated."
"I am not going to make that individual judgment."
The president is weighing in on Biden's search for a running mate.
"Do not hold grudges."
Democratic leaders fired back with scathing remarks about Barr's opening statement.
"I think that this is a moment to put a woman of color on that ticket."
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