Final answer:
Mansa Musa was described as a kind ruler who treated people well but still held a superior position. His generosity was well-known, and he flooded Cairo with his gifts, benefiting the people there.
Step-by-step explanation:
Mansa Musa, the king of Mali in the fourteenth-century, was described by the emir Abu as a kind person who treated people well but still held a superior position. Abu praised Mansa Musa's extensive territory, numerous army, bravery, wealth, and his ability to distribute benefits. The emir also mentioned that Mansa Musa's generosity was well known, and he flooded Cairo with his gifts, benefiting the people there.