Its A my friend, took the test and go it right.<span />
From the origins, the Roman Republic was defined in opposition to the Roman Empire or the Roman Democracy, the Roman republic had a very specific set of laws and rules which they used to rule the area. This was also the reason why they were so successful as a conquering force during their times.
Mansa Musa inherited a kingdom that was already wealthy, but his work in expanding trade made Mali the wealthiest kingdom in Africa. His riches came from mining significant salt and gold deposits in the Mali kingdom. Elephant ivory was another major source of wealth.