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Aridoamérica: Nomadic societies, early human settlement in desert regions.
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-Mesoamérica (Preclassic): The start of agriculture (corn, beans, squash), formation of early villages.
-Cultures: Olmec, early societies in southern Mexico. -
-Mesoamérica (Classic): Growth of major civilizations.
-Cultures: Teotihuacan, Maya, Zapotecs.
-Oasisamérica: Development of irrigation systems in Arizona and New Mexico. -
-Mesoamérica (Classic): Maya civilization reaches its peak in the southern regions.
-Aridoamérica: Continuation of the nomadic lifestyle. -
Mesoamérica (Postclassic): Decline of some Classic civilizations, rise of the Mexica.
Oasisamérica: Decline of the Anasazi and Mogollón peoples. -
Mesoamérica: The formation of Mexica and Mixtec empires.
Oasisamérica: Anasazi and Mogollón cultures disappear, but the region remains active. -
End of Pre-Hispanic Civilizations: The fall of Tenochtitlán marks the end of major pre-Hispanic civilizations with the arrival of the Spanish.