Dems are Winning Impeachment Politics: Meyerson; Coronavirus: Wasserstrom; The NFL & Trump: Lipsyte

As Trump's impeachment trial in the Senate continues, the Democrats continue to come out ahead politically. also, the latest on Bernie on the campaign trail -- Harold Meyerson of the American Prospect comments. Also The W.H.O. declared the coronavirus outbreak that originated in Wuhan, China a global health emergency today -- we talk with historian of modern China about China's handling of the crisis with Jeff Wasserstrom. Plus: Toxic masculinity -- on the football field and in the White House -- Robert Lipsyte talks about the Super Bowl and Trump.