Why has Nigeria failed to deal with recurrent violence?

Hundreds of people have been killed and injured in attacks by armed groups in Plateau State in Nigeria. What are the root causes of this violence? And what does it mean for Nigeria's future? Join host Laura Kyle. Guests: Isa Sanusi - Nigeria Country Director at Amnesty International and a former journalist. Chris Kwaja - Associate Professor at the Centre for Peace and Security Studies at Nigeria's Mod-ibbo Adama University. Musa Ashoms - Commissioner of Information and Communication for the Plateau State government.