Well, people started specializing in things and if they couldn't get something because they didn't know how to make it, they would trade for it. Fast forward 8000 years, companies like Coca Cola make coke and fanta and others can't make it because they're specialized for it. They trade for it with the entire world and other companies make things that Coca Cola owners buy.
C. the increased demand for manufactured goods resulted in a lack
The answer to your question is Muslims refused to spread ideas in Ghana
The first leader was Sundiata
-The had a huge army so they would overwhelm the opponent and use their people for other wars
-advanced weapons in their time
- create a civil war in the opposing country to weaken them
