Environment: 1491 - The Untold Story of the Americas Before Columbus, Ep. 2.
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Environment: 1491 - The Untold Story of the Americas Before Columbus, Ep. 2.
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For thousands of years Indigenous people have caused significant changes to the natural environment through resource harvesting, farming, urban development, irrigation, controlled burning and deforestation.   Program Two contains the following chapters: Our Environment Water Travel Mound Builders Terraces Inuksuk Medicine Wheels Hohokam Canal System Cultivated Farmland Fire Technology
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