サハラ交易
The spread of Islam towards Central and West Africa had until the early 19th century has been consistent but slow. Previously, the only connection was through Trans-Saharan trade routes. The Mali Empire, consisting predominantly of African and Berber tribes, stands as a strong example of the early Islamic conversion of the Sub-Saharan region. The gateways prominently expanded to include the aforementioned trade routes through the Eastern shores of the African continent. With the European colonization of Africa, missionaries were almost in competition with the European Christian missionaries operating in the colonies.