Northern and central Nigeria are engulfed in a violent insurgency campaign waged by Jama'atu Ahlis Sunnah Lidda'awati w'al Jihad, a.k.a. 'Boko Haram', and more recently, its splinter group 'Ansaru'. From its inception an inward-looking, almost parochial, movement, Boko Haram, and even more so Ansaru[...]