Chapter 9 - The Americas: A Separate World

9.1 - The Earliest Americans 

  • They were able to cover a huge part of North America. Glaciers encased vast swaths of the earth's surface, trapping massive volumes of water.
    •  It dropped sea levels and formed a land corridor connecting Asia and Alaska through the Bering Strait, which is now known as the Bering Strait.
  • Large species, such as the mammoth, were eventually overhunted and became extinct. 
    • Smaller prey, such as deer and rabbits, were quickly adopted by hunters as a means of surviving. 
    • They fished and foraged for food plants and fruits as well.
  • A revolt began quietly in what is now central Mexico around 7000 B.C. People came to rely more on wild edible plants, some of which were raised from seeds. 
    • Many people had started growing these favorite plants around 5000 B.C.
  • Agriculture changed people's lives dramatically and permanently in the Americas, as it did in other parts of the world. 
    • Corn and other crops were planted, resulting in a more consistent and expanding food supply. 
    • This aided in population increase and the formation of big, settled towns.

9.2: Early Mesoamerican Civilizations 

  • Around 1860, a worker clearing a field in southeastern Mexico's hot coastal plain discovered an amazing stone artwork. 

    • It was five feet tall with an estimated weight of eight tons. 
    • The sculpture depicted a massive skull with headgear.
  • On the surface, the Gulf Coast appeared to be an improbable location for a high culture to flourish. 

    • The climate was hot and humid, and the area was densely forested with swamps and rainforest. 
    • Giant trees developed a heavy cover in certain areas, preventing most sunlight from reaching the ground. 
    • Every year, up to 100 inches of rain poured. 
    • Rainfall swelled waterways, resulting in significant flooding.
  • Archaeologists once thought that ceremonial centers like La Venta were places where major rituals were performed but few people lived.

    •  Experts have begun to change their minds in recent years. 
    • The Olmec appear to have been an affluent people that ruled over a vast commercial network that stretched over Mesoamerica.
  • Oaxaca is a mountainous and valleyous region in southern Mexico. 

    • Three valleys intersect in the state's middle to form the Oaxaca Valley, a huge open expanse. 
    • This valley features good soil, a mild climate, and sufficient rainfall for agriculture. 
    • As a result, different peoples, notably the ancient Zapotecs, have made the Oaxaca Valley their home.

    Olmec Civilization

9.3: Early Civilizations of the Andes

  • Peru was a hard environment in which to build a civilization. 
  • The Andes are rocky and steep, with poor soil in general. 
    • The highest mountains are covered in ice and snow all year. 
    • Overland travel can be challenging at times.
  • From roughly 200 B.C. until 600 A.D., the Nazca culture thrived along Peru's southern coast. 
    • This location is exceedingly arid.
  • Recent excavations of Moche tombs have shown a civilisation with great wealth. 
    • Beautiful jewelry made of gold, silver, and semiprecious stones has been discovered by archaeologists.
  • The Moche were also accomplished ceramicists.
  • They made pottery that reflected common life scenes. 
    • Doctors are depicted curing patients, women are weaving cloth, and musicians are playing instruments on Moche pots. 
    • They also portray ferocious soldiers wielding spears leading captured enemy soldiers.
  • Despite the fact that the Moche never established a written language, their pottery has a wealth of information about their lives.