Social Media Feeds are Newest Battleground for Political Campaigns | Justin Baldoni Discusses Directing & Starring in "It Ends With Us."

Last night, Minnesota Governor Tim Walz made a big debut as running mate to Vice President Kamala Harris in front of an energized crowd in Philadelphia. The entire Democratic establishment praised the pick and the campaign raked in more than 20 million dollars in one day.Democrats have deployed an army of influencers, looking to attract younger voters online. They reflect a different kind of campaigning, designed to win the newest battleground, our social media feeds.Congresswoman Alexandria Ocasio-Cortez, also known as A.O.C., joins us exclusively on CBS Mornings. She discusses Vice President Kamala Harris's VP pick, Governor Tim Walz, and what it means for Harris's campaign.Justin Baldoni is here in studio. He's the director and co-star of the highly anticipated new movie "It Ends with Us" an adaptation of Colleen Hoover's hugely popular novel.We're announcing the semifinalists in our CBS Mornings Mixtape Music competition. Talented musicians and singers from across the country submitted performances for a chance to be featured in our "Mixtape Moments" series.