The 1998 attacks against US embassies in Nairobi and Dar es Salaam attest to al-Qaeda's durable presence in Africa, yet Islamist-inspired radical organisations in the continent have gained much attention of late, the result of their campaigns of insurgent and terrorist violence directed against the state in Algeria, Somalia, Nigeria, Mali and Kenya. These groups include Al-Qaeda in the Islamic Maghreb, Harakat Al Shabaab, Boko Haram, the Movement for Oneness and Jihad in West Africa and Ansar Dine. Evidence has emerged to suggest that beyond shared political objectives they are also...