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Chinese invasions
Aryan invasions
decreases in trade
A decline in trade is the economic theory given for the fall of the Indus Valley civilization.
Civilizations fall because another civilization would come and attack them.
Civilizations rise and fall out of revolution (economic, political etc.). Usually a war of some kind where they are overtaken and the rule of that civilization is defeated. This may create the rise of a civilization where their is a new power ruling.
Many other factors may have caused its fall. Some anthropologists who specialize in environmental, issues speculate that the ecology of the region may have been a factor
In Greek mythology Mount Olympus did not fall.
No, they built the Indus Valley Civilization.
A decline in trade is the economic theory given for the fall of the Indus Valley civilization.
A decline in trade is the economic theory given for the fall of the Indus Valley civilization.
-Aryan invasions -Decline in trade -Persistent floods
Indus valley Civilization fell due to natural calamities such as floods, earthquakes etc. some scientists believe that the attack of foreign tribes caused it to fall attack of aryaans ( another civilization ) could be the cause but still it is not found out these are just guesses
Civilizations fall because another civilization would come and attack them.
There are various opinions as to what happened to the Indus valley civilization. Probably them most held is that climate change (disappearance of the monsoons) resulted in a migration to the east but in smaller more isolated towns.
it was cool'
It is thought that it ended because of large floods.
i have no clue
that all civilizations fall.
Rise and Fall Civilizations at War - 2006 VG was released on: USA: 12 June 2006 UK: 16 June 2006