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Michael Ruggeri
Shrewd water use helped South America’s first empire thrive. So why did a drought destroy it?

Inca Empire

Shrewd water use helped South America’s first empire thrive. So why did a drought destroy it?

sciencemag.org - Lizzie Wade

When Wari colonists arrived in the Moquegua Valley of southern Peru some 1400 years ago, people already living there were likely nervous. The Wari …

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