Direct democracy, all citizens voted on everything.
first off ill give the definition of MATRIACHY:
Matriarchy is a social system in which females hold the primary power positions in roles of political leadership, moral authority, social privilege and control of property at the specific exclusion of males.
i dont really know the tribes that are listed if they are but the tribe that i know about thats a matriarchy is... THE AMAZONS.
hope this helps!
The triangular trade model allowed for the swift spread of slavery into the New World. Twelve million Africans were captured in Africa with the intent to enter them into the slave trade.