“States should bellowed to nullify a federal law because we as the states created the Federal government." Federalist or Anti-Federalist?

the answer i chose to believe is 'harmony'

how did the great awakening contribute to the develpment of the united states

can someone me with this question:  

1) the end of the conflict between the north and the south didn’t just mark the end of a war; it marked the end of an entire way of life.” which statement best describes what this statement means?  

a) the southerners were no longer free and were controlled by the northern states.

b) the industrial economy in the north was not sustainable.

c) slavery became illegal, which changed completely the south’s labor force and the agricultural economy was destroyed.

d) the states decided to relinquish their independence and return to britain’s rule.    

what speech are you referring to? ?