Very long story short, farming and sugar, as well as a port to china, east india and asia. and the islands were a prime place for a navel base.
The things that tras-saharan bought other than good trade was <span>Islam and the Arabic language.
Because of this, there is a cultural difussion happened between Ghanaian culture and the Middle east culture.
Even until this day, Islamic belief is still held by around 24% of Ghana population.</span>
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