<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the best option would be the one having to do with people being allow to speak freely, since this encourages debate that can change government policies for the better. </span></span>
Answer:
in conclusion that's three ancients contributions that have been with us.
Explanation:
Slavery helped contribute to the south's cotton boom during the 1800's. this cotton boom helped raise the economy up. But during Civil War slavery was banned from the U.S. leaving the south after their defeat to lose the slaves and dropping the south into an economic depression.