Most likely the spainish. They took a lot of slaves from the Caribbean, before after or during the salve trade with europe
Answer:
This happened since Mongols were nomads, meaning that they didn’t have any home because they were always traveling. This caused a huge expansion, because they were always raiding settlements and stealing food and valuables.
Explanation:
Answer:
What negative impact did it have? Provided flood control, hydroelectric power, conservation, recreational facilities; coal burning caused environmental pollution.