Which reason for the decline of the ghana empire was the result of a natural disaster?
new trade routes opened outside of ghana.
rival armies and tribes invaded ghana.
a drought caused many farmers and other residents to leave.
individual states sought independence from the empire.

The one that reason for the decline of the ghana empire was the result of natural disaster is : A drought caused many farmers and other resident to leave.
Ghana empire are overly relied on their natural resources. The moment that it's gone, the people feel that they will gain nothing from staying within the empire

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