The confederate states didn't want to be apart of the union. They thought that if they were apart of the union a lot of there rights "like slavery" would be taken away. They wanted to defeat the union so this is why they formed the confederacy in the first place.
Answer:
Freedom
Explanation:
The ideal was that every man is born free. Obviously, making someone your slave is pretty contradictory because the slave isn't free.
This site might help you:
https://www.thoughtco.com/why-did-the-treasure-fleet-stop-195223
Colony example Americans were still under British rule