"<span>It was practiced in Ancient Greece and Rome, yet became less common with the rise of Christianity" would be the best option from the list, since Christians tended to think that it was a sin. </span>
Imperialism is the right answer.
According to the argument of Douglas, the issues of slavery would endure as long as states are able to decide their laws for themselves.
<h3>Douglas's argument on slavery</h3>
According to Douglas, the states of the new country were the ones that had the powers to decide on the fact that they wanted the institution of slavery to remain or not.
Lincoln's argument on the other hand was that the use of slaves had to be stopped in the United states.
Read more on Douglas here:
brainly.com/question/16024772
Answer: Ocuparon el Ruhr porque Alemania no se pudo hacer cargo a los gastos de guerra que le debía a Francia y esta no podía hacer cargo a la deuda con Estados Unidos.
