Boko Haram is in the news for all the wrong reasons. A series of audactious attacks, including the kidnapping of hundreds of school girls, has provoked international outrage. But why would Boko Haram launch such an attack? Who are these people, what do they want, and how can they be defeated? 
Mark Leon Goldberg catches up with Jacob Zenn of the Jamestown Foundation who offers insight, context and an explanation for the Boko Haram insurgency. Have a listen.