The Rachel Maddow Show 10/23/14

Doctors Without Borders heroic at the front lines of Ebola fight

Rachel Maddow describes the history of Doctors Without Borders and the work they're doing to address the Ebola crisis in West Africa as one of their volunteers, Dr. Craig Spencer, has tested positive for the virus. Dr. Stephen Morse joins for discussion. ... more Duration: {{video.duration.momentjs}}