The Last Word with Lawrence O'Donnell 06/24/16

Politics of the vote that caused chaos

Global markets lost $2.1 trillion in a day. Could this unleash a darker politics in Europe and lead more countries to exit? MSNBC's Ari Melber discusses with NBC's Keir Simmons, The Guardian's David Smith, & Laura Haim of Canal Plus. ... more Duration: {{video.duration.momentjs}}