When former President Trump’s one-time personal attorney Michael Cohen takes the stand Monday — billed as a star witness for the Manhattan district attorney’s office — he’ll be tasked with convincing the jury hearing the former president’s first criminal case that he’s also something else: a credible witness. Former assistant U.S. attorney David Katz joins “NewsNation Now” to discuss the latest details. #Trump #Cohen "NewsNation Now" is a no fluff, no filler newscast featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekends starting at 1p/12C. 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