Why Societies Collapse
Climate Change
Human Impact on Environment
Relationship Change with Allies
Political Economic Social Conditions
Relationship Change with Enemies
Taking away too many resources
Ignorance
Wiping out a resource (like palm trees on easter island)
Allies betray the society
Two groups are no longer on good terms
Elites in a society
Ignorance/greed
Too invested in short term instead of long term
Take too much for themselves
Allies refuse to help society
Changes ecosystem too much for current civilizations/populations
Could ruin natural areas
Enemies do a surprise attack
Enemies break truce
Disrupts other organisms
Differnet beliefs cause conflicts
Corruption