Vice President Kamala Harris and her running mate Minnesota Gov. Tim Walz are expected to make their first public appearance together at a rally Tuesday in Philadelphia, kicking of the first stop in their battleground tour. Conor Lamb, a former Democratic U.S. House representative from Pennsylvania, joins “NewsNation Now” to discuss how Walz will impact Harris' chances of winning in the battleground states. #TimWalz #KamalaHarris #Election "NewsNation Now" is a no fluff, no filler newscast hosted by Nichole Berlie and Connell McShane featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 1p/12C. NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: https://www.newsnationnow.com/ Get our app: https://trib.al/TBXgYpp Find us on cable: https://trib.al/YDOpGyG How to watch on TV or streaming: https://trib.al/Vu0Ikij