Answer:
Thomas Pinckney
Explanation:
He was The American diplomat in both the American Revolutionary War and the War of 1812.

Mountains as they continue to push against each other
Answer:
Overall, the institution of slavery and the failure of the competing interests surrounding the institution in government led to the collapse in the balance between slave and free states and the Civil War.
by creating a mass culture
hope this helps:)sorry if it doesnt
It basically strengthened the U.S, the westward states were expanded. It had a lot of potential and power.