It took only two weeks for the vice president to erase Donald Trump's polling lead, but there are some doubts that the excitement fueling her rise will endure through election day.
The president's allies see his decision as proof of his selfless devotion to the country. His critics view it as the ultimate admission of his failures.
Democratic presidential candidate Vice President Kamala Harris and vice presidential candidate Gov. Tim Walz sat down with CNN anchor Dana Bash on Thursday for the first formal interview of their campaign.