Nigeria's neighbours take up the fight against the armed group after reported massacre.br Presenter: Shiulie Ghoshbr br Guests:br br Musiliu Obanikoro - former Minister of Defence for Nigeria.br br Aliyu Musa - a researcher on war and conflict and a specialist on Boko Harambr br Nii Akuetteh - an Africa policy analyst and researcher, and former executive director of the human rights group, Africa Action.