Religion in Africa which flourished for several centuries and the Songhai Empire, under the leadership of Mansa Musa, Sunni Ali and Askia Mohammed. The vast majority of Muslims in Africa are Sunni, belonging to either Maliki or Shafi schools of jurisprudence. However, Hanafi school of jurisprudence is also represented, mainly in Egypt. There are also sizeable minorities of Shias, Ahmadis, Ibadi and Sufis. Adherents of Judaism can be found scattered in a number of countries across Africa; including North Africa, Ethiopia, Uganda, Kenya, Cameroon, Gabon, Ghana, Ivory Coast, Sierra Leone, Nigeria and Southern Africa. The Bahá'í Faith in Africa has a diverse history.
Organized crime in Nigeria groups, operating in more than 80 countries of the world and are established on all populated continents of the world. Their most profitable activity is drug trafficking, though they are more famous for their financial fraud which costs the US alone approximately US$1 to 2 billion annually. Organized crime in Nigeria Organized crime in Nigeria may refer to a number of fraudsters, drug traffickers and racketeers of various sorts originating from Nigeria. Nigerian criminal gangs rose to prominence in the 1980s, owing much to the globalization of the world's economies and the high level of lawlessness already in the country.