The east African coast, where the marine people from Arab involved in trading, had permanent colonies in places like Zanzibar around the 9th and 10th century. From that point, Islam was accepted which created the culture and language of Swahili.
This is an important factor because Swahili was a big part of African’s history where they were denied. One of the most important places where Islam landed was south of the Sahara. That was around the 19th century when the ancient kingdom of Ghana reached into the Sahara. In 1302-32, Mansa Musa of Mali claimed Islam as an official religion for the state. Places such as Timbuktu included centers of trading from Sahara. Islam was taking over slowly but quickly, winning over Christian areas as well. Such a success in religious extension did not just stop there. Around 16th century Ahmad Gran, a Somali conqueror, took Ethiopia and turned the place Islamic. Like a forest fire, Islam touched other parts of the land and took over. It was amazing how each region rehabilitated to Islam. The hand-in-hand brotherhood of Muslim did not fail to gain control as well. As a unifying administrative structure, many colonists from Europe adopted the Muslim law. They did not wish to continue the demarcated colonies from competition and tribal customs of artificiality. Islam gained more wins than