Why did the SOUTHERN states believe they had the right to nullify the tariffs?

Although the nullification crisis was ostensibly about South Carolina's refusal to collect federal tariffs, many historians believe it was actually rooted in growing Southern fears over the movement in the North for the abolition of slavery.

Explanation:

just like you man, i personally think its either c or d

explanation:

but good luck with the test man

well not the inner core.. its made entirely of lava. the crust is obviosly not it. and the outer core is made of nickel so your answer would be a the mantle

hope this