How can specialization result in greater voluntary exchange between
countries?

Specialization leads to countries trading for goods they can't produce efficiently on their own

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.

answer; they both highlight the power of the situation in determining behavior;