Chapter 7 – Civilizations of the Americas Geography: The Americas 30,000 B.C. – Paleolithic hunters and food gatherers cross from Asia into North America probably following big animals 10,000 B.C. – Global warming – ice melts; large animals probably died and people adapted by farming North America Middle America South America Agricultural Revolution – people began to learn how to domesticate animals and cultivate plants (including corn, beans, sweet potatoes, peppers, tomatoes and squash) North America Southwest = Desert Hohokams “Vanished Ones” Anasazi (Four Corners Region of Arizona, New Mexico, Colorado, and Utah) Mississippi and Ohio River Valleys = Mound Builders Diverse Regional Cultures Frozen World (Arctic) Inuits (Eskimos) Land of Plenty(Northwest Coast) Iroquois League Middle and South America OLMECS (1400 BC – 500 BC) Rich tombs and temples powerful class of priests and aristocrats built ceremonial centers instead of cities; pyramid temples Huge carved stone heads – 40 tons calendar invented; carved inscriptions for writing *** tradition of priestly leadership and religious devotion***