Answer:
I know it is B-Federalist
Explanation:
I checked and it is B
<span>Sinking of the Lusitania
May 7, 1915
American gov said stop unrestricted warfare
germans said okay</span>
"power split <span>and shared between the central and state governments"
~pleto website awnser~</span>
Extreme pro-slavery elements objected to it because it provided a precedent by which Congress had power to regulate slavery. Abolitionists opposed it because it allowed slavery to continue to spread in some of the areas.