It is very much hard to answer.
It was mainly because of how the North and the South of America had different lifestyles and economy's. You would be surprised to know that the Democratic party back then supported Slavery and the republicans dint support Slavery.
Plain Answer: Because of Slavery, Way of Life and Different Economy. The Democratic Party would do anything to keep themselves supported.
Answer:
There are around 14 States that are present on the east coast of the United States which means the states considered lie around the Atlantic Ocean. The East Coast States have some very popular States in them like New York City.
Some of the East Coast States are named as Rhode Island, New Jersey, New Hampshire, Georgia, Florida, Connecticut, North and South Carolina, Massachusetts, Maine, Delaware and Virginia are included in them.
The 5th Amendment is all about due process, self incrimination...
idk tbh i just learned this not so long ago but i hope this helped