The line of succession falis
A is Federalist
B is Anti-Federalist
C is Anti-Federalist
D is Federalist
The President and the Vice-President were chosen by an electoral college
We know Uncle Tom's Cabin helped in laying the foundation for the Civil War.
The book created Empathy for those who witness slavery. Specifically up North.
So, I'd go with B, Northers decide to support abolition.
Hopefully it helped!
If that wasn't the right answer, try A as well.
Ending all forms of child labor in industrial settings