The answer is slavery. The Republicans were anti-slavery, while the democratic south was pro slavery. Eventually that, and a couple of other things, led to the Civil War.
Sorry if this was a bit late, Brainly had just recommended this question for me to answer, but I hope this helps!
Answer:
Several bodies of water border Europe. To the East there's the Black Sea, to the South there's the Mediterranean Sea. On the West coasts there's the Atlantic Ocean, to the North there's the North Sea and the Arctic Ocean.
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Answer:
A. Old Saint Peter’s Basilica
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