How is Bowe Bergdahl defending himself?05:57
Season 2 of the hit podcast Serial reveals new audio of Bowe Berghdal defending his decision to leave his base. Retired Lieutenant Colonel Jeffrey Corn joins MSNBC's Richard Lui to discuss.
Nina Turner: The black vote should be earned06:27
Clinton, Sanders in tight race in Iowa04:02
Rand Paul: Trump will make GOP 'lily-white'05:05
Flint water crisis deepens06:40
University of Iowa football team endorse Trump06:01
2016: How the digital ground game has changed06:47