How Iron Affected West Africa

    Have you ever wondered how iron affected Africa ? Well, I've been wondering that too and I finally found out. The West Africans had lots of salt! They kept their salt mines a secret to gold traders. Of course you know that they traded gold for salt and salt for gold. West Africa changed very much after the discovery of iron. Lets talk a little more about it. 
    Because of the iron discovery, people moved different places to see if they could discover some iron.