I believe people had a really hard time comprehending the events that took place because it was so horrible it couldn'tbe real. people didn't want to believe that people could do that to other living beings. when Americans first heard about it they thought it was dramatic because how would it come to that, it took going through the concentration camps to believe it.
Answer:
The main reason why some Americans (known as Anti-Federalists) opposed the ratification of the U.S. Constitution is because they felt that this would make the central government too powerful, and that it would become tyrannical over the individual states.
i think it's A. It did not outlaw slavery.
I believe it is the 1st one but may be the 2nd one.