The second amendment i will look in my notes for the quote
It was the issue of state's rights that most directly contributed to the advent of a two party system in the 19th century, with the Democrats generally in favor of Southern state's rights and the Whigs in favor or more national unity. This of course was related to economic issues in the sense that the Democrats were defending slavery.
Slaves were property and Northern states had infringed on the constitutional property rights of the slaveholders.
Answer:
They needed to add new constitutional amendments after the civil war because the civil war was about freedom for black Americans which meant that the amendments were intended to guarantee the freedom of former slaves and to establish and prevent discrimination in certain civil rights to former slaves and all citizens of the United States.
I think the answer is a or b it's a on edg