CBS Evening News with Norah O'Donnell, 08/15/24

President Joe Biden and vice president Kamala Harris today appeared together at the first public event since she became the democratic nominee. In the heat of the presidential campaign, the two teamed up to talk about the economy, inflation, and lowering the cost of everyday items. Vice Presidential Candidates Governor Tim Walz and Senator J.D. Vance have agreed to a debate.