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!
De Soto led the expedition in the lower Mississippi river valley.
The east.
The Mongols attacked from the east of China under the leadership of Ghengis Khan.