Armed groups and conflict in rivers and plateau states, Nigeria -- Insurgency, disarmament, and insecurity in northern Mali, 1990-2004 -- The anatomy of Ghana's secret arms industry -- Disarming Liberia : progress and pitfalls -- The militarization and demilitarization of refugee camps in Guinea -- Children associated with fighting forces (CAFF) and small arms in the Mano Rriver Union (MRU) -- Armed groups and small arms in ECOWAS member states, 1998-2004.