Question

Which best describes the political development of early Mesopotamian civilization?

Because of direct links to dead ancestors and to the supreme god, a warrior class emerged to rule cities and agricultural villages.
Self-governing city-states with agricultural territories appeared, led by the lugal in times of war and peace.
An increase in farming village populations led to a local form of kingship, which spurred conquests of surrounding villages.
A system of hereditary occupational groups dominated by priests became centered in two major urban areas.