It would be in "D. Haiti" that slavery ended with revolution than by government decree, since this was the result of a massive slave uprising that ended up ultimately being successful.
Answer:
The New England states did not support the war. They feared a land invasion and refused to place their militias under federal control. The Hartford Convention resulted in a declaration calling on the Federal Government to protect New England and to supply financial aid to New England's badly battered trade economy.
Explanation: