Melissa Harris-Perry 12/19/15

Sanders, DNC campaign reach deal over voter files

After a showdown between Bernie Sanders and the Democratic National Committee, Saturday night's debate turn out to be a real throwdown. MSNBC's Alex Seitz-Wald, Vice Chair of the DNC R.T. Rybak and NBC's Perry Bacon Jr. join to discuss. ... more Duration: {{video.duration.momentjs}}