At the beginning of the 19th century, most Americans had no idea what lay beyond The Mississippi River.
I think it is that they got some of their rights in 1920
hope this helps :)
The colonists resented the idea of mercantilism because it reduced their ability to make money and their freedom to trade with whoever they wanted.
B because slavery was always important and many weren’t freed in till Lincoln.
Slavery, the south's lack of representation, and taxation without representation