Inca Civilization
Home
7 parts of civilization
Class structure
Religion
The rise of the incas
A map
Messengers
Daily life
Childhood
Marrige customs
The fall of the incas
Comparson
Impiclations
Going beyond
implications
Civilizations fail for three main reasons, bad farming, warfare, and sickness . the Maya, Aztecs, and the Incas gave America advice of what and how to avoid. I wold say to stop using slash and burn agriculture and be prepared for war .