In what ways were the rationales of succession following the election of Abraham Lincoln in 1860 similar to the rationales of the South Carolina exposition and protest and ordinance of nullification during the Jackson era

South Carolina was the first state to declare secession because of him because they believed, just like the nullification crisis, that Lincoln's policies were favoring north and were Against the south. Unlike the Jackson era where the thing in question was tariffs, here it was resolving about slavery.