Day 3 of DNC: Tim Walz Introduces Himself, Oprah on Endorsing Harris | New Study Finds Nearly Two-Thirds of Supermarket Baby Foods Are Unhealthy

On the third night of the Democratic National Convention, Minnesota Gov. Tim Walz delivered a speech accepting the vice presidential nomination. The night was filled with powerful moments and surprise appearances.

CBS News chief political analyst John Dickerson and contributor Ashley Etienne break down what to expect on day four of the Democratic National Convention as Vice President Kamala Harris is poised to accept her party's nomination for president on Thursday.

While Democrats rallied in Chicago, former President Donald Trump and Sen. JD Vance hit the campaign trail in North Carolina. Trump addressed criticism from the Obamas, urging them to "stick to policy," while Vance, in an exclusive interview with "CBS Evening News" anchor Norah O'Donnell, defended the Trump agenda against claims made by Gov. Tim Walz.

Ahead of Kamala Harris' keynote address on the final night of the Democratic National Convention, Michael Tyler, communications director for the Harris-Walz campaign, outlines how the vice president will connect with voters.

Minnesota Gov. Tim Walz officially accepted the Democratic vice presidential nomination in a speech at the DNC. CBS News' Robert Costa and Nancy Cordes analyze the potential impact of Walz's words on the presidential race moving forward.

As the Democratic National Convention continues, "The Daily Show's" Ronny Chieng shifts the focus to the music chosen by politicians.

Kamala Harris will make history as the first woman of color to accept a major party's presidential nomination. Her journey began in California, where she launched her political career, leading her to the Democratic National Convention.

Speaking with "CBS Mornings," Oprah Winfrey shares why she felt compelled to step into the political spotlight and endorse Kamala Harris at the Democratic National Convention.

According to new research, most baby foods on U.S. grocery shelves are filled with unhealthy levels of sugar and salt. Dr. Ellie Erickson explains the findings while mom Danielle Dallau shares why she makes her own baby food for her children.

As the "CBS Mornings" Mixtape Music Competition narrows down to its top three, we visit finalists Kyndle Wylde, Andrea Hall and Dylan Rockoff to learn more about their musical journeys.