The name of the event happened when Middle eastern muslins contacted the bantu villages for trade is called: arab slave trades.
Muslims made contact with the Bantu to negotiate slaves, at a time when many countries in Europe, and other countries including the Kingdom of Arabia, used slave labor. The African natives who were adherents of Islam could not be enslaved by the Muslims, as this would go against the principle that free Muslims could not be enslaved.
When I had to go to university my literary skills helped me a lot, making me get a good grade so that it was easier to get into college and the course I wanted to do. In fact literature has always been something that charmed me and piqued my interest, so the skills came from practice.
Answer:
You can calculate it by adding up, for everyone in the country: The total value of goods and services ('output') produced; Everyone's income; Or what everyone in the country has spent.
Explanation: