Identify the main issues contributing to the geographic division of the United States leading up to the election of 1860. Select two.
A.
slavery
B.
expansion of slavery into new territories
C.
isolationism
D.
all of the above
1 answer
A. Slavery and B. Expansion of slavery into new territories were the main issues contributing to the geographic division of the United States leading up to the election of 1860.