4. What was the main reason for sectional differences that existed in the United States in the early 1800s? M. The North, South, and West produced similar products and were in competition with each other.
P. The North, South, and West had differing economic and political goals.
R. The North, South, and West were culturally unique because they attracted Immigrants from different parts of
the world.
S. The North, South, and West needed the same natural resources to produce products.