Answer:
Ghana (c. 8th-11th century)$74.26 billion, Mali (c. 13th-16th century) its wealth was salt and gold deposits in the Mali kingdom but Elephant ivory was another major source of wealth as well.
Sunken Phoenician ships have been discovered from the deep Mediterranean waters near Ashkelon, in modern-day Israel, to the Spanish shoreline.
Well its designated area is Peru and about 1,000 people lived there,they up high in the mountains and machu pichu was part of the inca empire,its nick name was "the lost city" and it was a popular district