1 . G eography:
- Unlike Afro-Eurasia, the Americas wereisolateduntil the late 1400s
- Aztec(Mexico)&Inca(Peru):high-altitude empires (>7,000 ft), cooler/drier than
tropical lowlands
- Both wereindependent centers of civilization, not shaped by outside “core” powers
2. Civilizational Background:
- Mesoamerica:succession of urbanized societies:Olmec → Maya → Toltec → Aztec
- Andes:Moche→ Tiwanaku→
Wari→
Chimu→
Inca
- North America:some urbanization (Pueblos in Southwest, mound-builders in Ohio
Valley)
- Amazon Basin:evidence of more complex societies emerging (archaeology still
developing)
Southwestern Desert Cultures (300-1450 CE)
Agriculture & Mesoamerican Influence
🌽
- Irrigation agriculture (esp.Maize ) spread fromMesoamerica
- Allowed two harvests per year → population growth & permanent villages
- Key tech/crop:Irrigation & maize
Hohokam (Salt & Gila River Valleys, AZ)
- Strongest Mesoamerican influence
- Built platform mounds, ball courts
- Pottery, figurines, copper bells, turquoise mosaics
- By 1000 CE → elaborate irrigation system
Anasazi (Four Corners: AZ, NM, CO, UT)
- Based onmaize,beans,squash
- BuiltKivas(underground ritual rooms)
- By 900 CEE → large multistory towns
- Chaco Canyon(919 CE Pueblo Bonito): 650+ rooms, 36 kivas, sacred & political hub
- Extensive trade (turquoise for copper bells, shells, macaws)
Mesa Verde (C0)
- Cliff Dwellings(~7,000 people)
- Built into caves for protection during warfare
, Decline
- 12th century drought+ agricultural collapse
- Continued in cliff dwellings, butrising warfare&landpressureforced abandonment
Mound Builders: The Hopewell & Mississippian Cultures
Hopewell Culture (100-400 CE)
- Location: Ohio River Valley (influenced areas as far as NY, FL, and WI)
- Society: Earlychiefdoms(pop. up to 10,000), hereditary rulers withreligious+secular
power
- Economy: Hunting, gathering, and limited farming. Long-distancetrade for luxury
goods
- Culture: Builtmoundsfor burials and rituals, some aligned with sun/moon cycles
- Decline: Abandoned major centers by 400 CE
Mississippian Culture (800-1500 CE)
- Agriculture: Based onmaize, beans, squash(from Mesoamerica via trade)
- Society: Urbanizedchiefdoms→ population growth,stratification, central plazas +
platform mounds
- Center:Cahokia(near St. Louis, 20,000 people at peak, 1200 CE)
- Religion & politics: Pilgrimage site, elite organized tribute + labor
- Monument:Monk’s Mound(largest in N. America)
- Culture: Chunky game = social + religious function (like Mesoamerican ball
game)
- Trade: Controlled via Mississippi/Missouri/Illinois Rivers →seashells, copper,
mica, flint
- Burials: Rich rulers withhuman sacrifices→
highly stratified
Decline: (after 1250 CE)
- Defensive walls show warfare/civil war
- Climate change, flooding, deforestation, population pressure → collapse
- Legacy: Smaller Mississippian centerssurvived until Europeans arrived
Mesoamerica: The Aztecs
The Aztecs (Mexica)
rigins: Migrated into central Mexico after Toltec collapse. Organized first asalepetl
- O
(ethnic state)ruled by atlatoani. Built capitalsTenochtitlan+Tlatelolco(1325 CE)