The Han River area hope this helps plz give brainiest.
This would be B. negotiating with foreign nations. The other three have the would community in them or something similar. B is something the federal government would deal with.
Askia Muhammad was the ruler of the Songhai Empire from the late 15th and early 16th century. His clan came from the oldest prominent families in the West Africa, and one of his major contributions to the empire was the policies he implemented which caused an increase of trade between his empire and the nations from Europe and Asia.
For the first one is most likely E.
the second one is also E.