What caused the decline of the Mauryan Empire?

Answer 1

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.

Answer 2

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

Answer 3

A reason why the Indus Valley Civilisation declined, is mainly caused by the Aryans, who invaded the Indus Valley. haha

Answer 4

Asokas death

Answer 5

Invasion of Aryan's & flood in indus.

Answer 6

climate change, earthquakes