The incest taboo is often pointed to as an example of a cultural universal. while no society permits generalized incest for its members, anthropologists have found that

Anthropologists have found that "some groups permit actions that others would mark as incest".

Incest is sexual act between family or close relatives. This regularly incorporates sexual movement between individuals in a consanguineous relationship or as generally known blood relations, and once in a while those related by fondness, step family, those related by adopting or marriage, or individuals from a similar tribe or heredity.

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.

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