Which term describes a political institution that rules over a group of people with the same language and culture who reside within a defined territory?

A group of people with the same language and culture who reside within a defined territory is a homogeneous society. A political institution that rules over it is a homogeneous societal government.

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average

answer; vygtosky's theory;