Columbia's Latest Anti-Israel Disruption, as Trump Threatens to Tax Harvard

After campus agitators make another scene at Columbia University, new Acting President Claire Shipman calls the NYPD, which makes about 80 arrests. Meantime, President Trump escalates his confrontation with Harvard University, threatening to take away its tax exemption, as Education Secretary Linda McMahon tells the school that it shouldn't bother applying for future funding. Learn more about your ad choices. Visit megaphone.fm/adchoices