What advancements and achievements might want to see the traveled to Mali

Mali came from gold and salt mines. Which is why its very wealthy.

Explanation:

The capital city of the empire was Niani. Other important cities included Timbuktu, Gao, Djenne, and Walata. The Mali Empire controlled important trade routes across the Sahara Desert to Europe and the Middle East. Mali included the city of Timbuktu, which became known as an important center of knowledge. ... Mali had kings, called Mansa. The Mali Empire would reach a height of strength during the reign of Mansa Musa the first.

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.