President Joe Biden tested positive for COVID-19 on Wednesday and will not appear at the UnidosUS conference, according to Janet Murgía, the president of UnidosUS. Rep. Maxine Waters, D-Calif., joins “The Hill” to discuss Biden’s health and California Rep. Adam Schiff's recent call for Biden to step down. #Biden #AdamSchiff #MaxineWaters "The Hill on NewsNation" combines the power of two trusted news sources to define today's most-pressing issues, and question Washington's power brokers on what matters most to the people they serve and what matters most to Americans. Weekdays at 5p/4C. NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij