Ronan Farrow Daily 06/04/14

Political fight swirls around Sgt. Bergdahl

Who is Sgt. Bowe Bergdahl? That question is now at the heart of a sweeping political fight over how America treats its soldiers, and how it treats its enemies. Sgt. Matt Vierkant, who served alongside Bergdahl speaks to Ronan Farrow from Afghanistan ... more Duration: {{video.duration.momentjs}}