What major political party was born out of the slavery issue?

The idea of manifest destiny simply stated it was america's destiny to expand from the atlantic ocean to the pacific. the word "destiny" implies an idea that it was within our rights as a nation to expand. in a paragraph of 125+ words, explain what could be wrong with that idea.

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

How did the bourbon democrats feel about the state money and what were some ideas that the democratic party emphasized that allowed them to appeal to voters