Chinese firms have become major suppliers of U.S. pharmaceuticals, but Trump's escalating trade war could shake up the supply chain. Rep. Diana Harshbarger, a Tennessee Republican and pharmacist, joined "NewsNation Now" to discuss. #Pharma #Trump #China "NewsNation Now" is a no fluff, no filler newscast hosted by Connell McShane featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 3p/2C. NewsNation is your source for fact-based, unbiased news for all Americans. 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