Initially driven by
a) frustration
b) culture
c) instinct or drives rooted in our biology
d) parents

Frustration because that is the main cause of it

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

raliegh, north ! hope this