The name of the large arc of farmland that includes Mesopotamia is the "Fertile Crescent," since this area was especially fertile and highly conducive to crop growth.
This is to give the citizens of a nation to agree or disagree with different parties's views. To make the right choice to elect their leader with the same views.
Mansa Musa influenced the development of the Mali Empire by promoting the education and provide the Mali Empire a good name for the people to know of during his reign. Musa also provides camels which are almost 300 pieces with a gold.