I can only answer some of these but
3 - Harriet Beecher
4 - Popular Sovereignty
^ These are confirmed, I'm sure of it
Now, I'll assume on these ones
2 - Bleeding Kansas
1 - Wilmot Proviso
5 - Fugitive Slave Act
I apologize if I'm wrong on these
The idea was to have two house legislature that would choose a President and supreme court justices
The answer should be A. Great Depression.
D. because the treaty had nothing to do with africans, neither independent nations in the west, and not all the alliances were in Europe