What's behind renewed violence on South Sudan & Sudan border?

More than fifty people were killed in fighting on South Sudan's border with Sudan. A rebel group is blamed for the attacks in the oil-rich Abyei area, which is also claimed by Sudan to the north. So what's stirred the violence? Where is it leading? Presenter: Sami Zeidan Guests: Kennedy Mabongo - Country Director for the Norwegian Refugee Council aid agency in South Sudan. Douglas Johnson - Scholar on Sudan and South Sudan who served on Abyei Border Commission. Joshua Craze - Researcher on Sudan and South Sudan who's had contact with parties to the conflict in Abyei in recent days. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/ Download AJE Mobile App: https://aje.io/AJEMobile #SouthSudan #Sudan #SouSouthSudanBorderTensions #Abyei #Dokura #SouthSudanRebelGroubs #InsideStory #AlJazeeraEnglish