Morning Joe 03/21/16

Unruliness on the campaign trail mars GOP race

Mark Halperin joins the Morning Joe panel to discuss the escalating violence at Trump rallies. He says this shows the division "in the country that Donald Trump inspires." The Morning Joe panel then shares their thoughts on David Brooks, "No, Not Trump, Not Ever," opinion piece in the New York Times over the weekend. ... more Duration: {{video.duration.momentjs}}