Melissa Harris-Perry 12/20/15

How 'white, working-class angst' factors into 2016 race

The disaffected, white Republicans who form Donald Trump's base may be an overall minority of American voters, but they are emerging as a powerful constituency in the Republican primaries. Basil Smikle Jr., Daisy Hernandez, Brittney Cooper and Whitney Dow join to discuss. ... more Duration: {{video.duration.momentjs}}