Answer:
Their groups adopted new power structures.
Step-by-step explanation:
In the old days, they traditional settings in a given place is done in such a way that, the people are under the authority of traditional leaders called the Chiefs. This so called Chiefs wields enormous power and determine what happens in their domain.
With the coming of the colonists, their power to make and implement policies where taken away by them. They rather take advice from the colonial masters which they implement on their area.