Answer:
I would say it B cause I looked it up And that what it said
The North believed that preserving the Union was of utmost importance. The South favored states' rights. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Hello
the real answer to this questions is, A. prove the legitimacy of dynastic rule
B.)The power to veto proposed federal legislation