Winifred Creamer Quotes on Progress (1 Quote)

You can use irrigation to explain both the rise and fall of the Norte Chico region. By 1,800 B. C., when this civilization is in decline, we begin to find extensive canals farther north. People were moving to more fertile ground and taking their knowledge of irrigation with them. The Norte Chico ultimately became something of a frontier zone between northern and southern centers of influence and political development.