More Democratic lawmakers are calling on President Joe Biden to drop his reelection bid. If he chooses to do so, it could lead to a contested convention. Derek Muller, a professor of law at the University of Notre Dame, joined "Elizabeth Vargas Reports" to discuss. #Biden #2024Election #DemocraticConvention Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 6p/5C on NewsNation. #VargasReports 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