Salt s essential to human survival and was a major source of the economy for several sub-Saharan African civilizations.
Throughout Europe, Asia, and North Africa, several civilizations started to emerge during the ancient period. These include, among many others, the Chinese, Greek, Egyptian, Indian, and Roman peoples. In Sub-Saharan Africa, a number of civilizations also flourished and perished during this time.
The region of Africa south of the Sahara Desert is referred to as Sub-Saharan Africa. Many of these civilizations rose during this time period on the eastern coasts of the Red Sea, forging trading ties with the countries of the Middle East and India. Around the rivers of western Africa, large states and cities also started to form over time.
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