Conclusion: American Indian Diversity
in World Context
l Two great imperial systems had been created in
Mesoamerica and the Andes.
l By the close of the 15th century these militaristic
states were fragile, weakened by internal strains and
technological inferiority.
l American societies ranged from the Aztec-Inca great
civilizations to small bands of hunters.
l The continued; evolution of all Indian societies was
disastrously disrupted by European invasions
beginning in 1492.