As the u. s. acquired more terrotory, the differences in regions of the north, south, and the west became an issue that contributed to the political divide of the nation, eventually becoming a main cause of the u. s. civil war

That statement is true.

Explanation:

The people in northern states tend to be more politically progressive. They were not afraid to adopt new technologies that created by other nations and implemented it to their life. As a result, their economy was no longer have to rely on slaves.

The people on the south on the other hand, tend to be more conservative. They rejected inventions that came during the industrial revolution and prefer to use slaves as the backbone of their economy.

This differences created a massive issue regarding how they few Slavery. Eventually, the difference became to big to ignore and ended in the Civil war.

we both have laws and checks and balances.

answer; ratification;