Europe, (Western)Asia, (North)Africa
Answer:
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient.
Typically, the main reason why the Europeans decided to rely on the
Africans for labor on American plantations rather than on American
indigenous people because Africans are longed been exposed to small pox
and they have already developed immunity in most of the common European
diseases.