Robert Carneiro (1970)put Forth an Influential Theory That Incorporates Three

Robert Carneiro (1970) put forth an influential theory that incorporates three factors working together instead of a single cause for state formation.These three factors are

A) warfare, environmental circumscription, and the advent of an early writing system.
B) regional trade networks, food scarcity, and warfare.
C) a strong central leadership, a uniting vision as a people, and food shortages.
D) intensive food production, population pressures, and large hydraulic works.
E) environmental circumscription or resource concentration, increasing population, and warfare.