The answer is gold and salt. Mali and Songhai were among the 3 powerful empires who did flourish in West Africa. They did control the trade at their time. Hope this is the answer and would be of big help.
In the federal court<span>system the </span>Supreme Court<span> has final appellate jurisdiction over all </span>courts<span> in the </span>United States<span>. Notice that, according to the Constitution, Congress creates </span>courts<span>.</span>
Answer:
Greco-Persian wars was the concept the Persians didn't support
