What led to sectionalism in the United States in the early 1800s?

A. the increase in conflicts between the political parties
B. the different economic interests of the regions
C. the rise in conflicts over who can determine the constitutionality of laws
D. the mounting tensions over enslaving African Americans

3 answers

I'll be glad to check your answer.
A I think
Nope. Both parties are active in all sections of the country. It doesn't account for sectionalism.