Ungovernable Chaos: How Failed States Give Rise to Terrorism Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Local hunters known as Vigilantes armed with locally made guns are seen on a pick up truck in Yola city of Adamawa State in Nigeria as the head to fight Boko Haram. Dec. 07, 2014 ( Mohammed Elshamy/Anadolu Agency / Getty ) Produced by Jillian Weinberger Produced by PRI and WNYC