Answer:
Nullify: To invalidate
Popular Sovereignty: People should be able to vote
Sectionalism: Concern for ones region
State Rights: States should hold the most political power
Taney was the Chief Justice during this time
Answer:
according to me it's due to climatic changes..
A thing to keep the negores from finding out there from Judah, and keeps them in slavery mentally (want to know more actual history ask me)