The answer is: Hohokam
The answer is: Hohokam
Irrigation.
Irrigation.
He and his men killed, raped, maimed and enslaved hundreds (or perhaps thousands) of native people.
The Hohokam people utilized an extensive canal irrigation system to bring water from rivers or streams to their fields for agriculture. They dug channels and canals to divert water and create a network of irrigation throughout their settlements in present-day Arizona.
In a very low rainfall area, reliant on floodwaters from the upper Tigris and Euphrates Rivers, the irrigation channels allowed the floodwaters to be collected and distributed across the flood plains to provide the crops to provide for a large and growing population sustained by agriculture.
Spain has used irrigation for centuries.
Irrigation wasn't used until the bronze age.
The Mesopotamia vreated irrigation systems because with irrigation people of mesopotamia were able to grow more food.
Thousands
Native people were left incharge of the territories , they conquered people as if the Mongols had never been there . Mongol descendants ruled China , much of central Asia , India and Russia for hundreds of years.
It was the anasazi