What allowed the Nok culture and the kingdoms of Aksum and Ghana to create wealth and become powerful?

Ghana grew wealthy from trade through taxation. Along with gold and salt traders carried copper, silver, cloth and spices. As Ghana was in a prime location in between salt and gold mines, rulers taxed traders passing through Ghana. Traders had to pay taxes on the goods they carried to Ghana and took away with them.

Explanation:

Put it your own words! :)

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

more than 65,000 union soldiers had been killed that summer.

more than 65,000 union soldiers had been killed that summer.

more than 65, is the correct