The scourge of terrorism has become an international crisis after the 9/11 attacks in America. Terrorism has deeply encroached its claws in Africa on the premise of socio-economic challenges along the clash of civilizations. In countries such as Nigeria, Somalia, Central African Republic, Kenya and the Maghreb region, terrorism is a threat to peace and security, compounded by spiraling youth unemployment rates, the youth bulge, porous borders, poverty, arms proliferation, weak governments, economic problems among other challenges. It is yet to be seen how Africans will unite to deal with this threat to security on the continent given the above mentioned problems. At the same time, one will assess the ramifications, advantages, and pitfalls of the youth bulge and foreign intervention to curb the spread of terrorism towards obtaining sustainable peace and security on the continent.