Slave traders were cruel because they didn’t see the slaves a human.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that it was in 1492 that Columbus discovered the Americas, which opened up a literal "New World" for trade, exploration, and commerce in world history. </span></span>
Look it but in google it always helps
Answer: D
Explanation:
Africa traded slaves. America traded sugarcane. Europe also provided trade.