1. What were some positive and negative effects of the split in American politics in the early 1800s? Will mark brainlist

The major cause of the split in American politics in the early 1800s was over slavery, so a positive effect was that it forced the nation to deal with the slavery issue, while a negative effect was that it led to the Civil War.

Explanation:

nafta and the union are used as a trade between other countries these   organizations are used as spokes person for the country

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.