Columbia University says student protestors who barricaded a building on campus as part of a pro-Palestine demonstration could face expulsion. This comes after days of protest encampments that were set up in opposition to Israel's military action in Gaza. #ColumbiaUniversity #PalestineProtests "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: 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