The doctrine of nullification was practiced to halt congressional power over states' rights. who exercised this doctrine? only southern states only states of new england no states ever exercised this doctrine both states in the north and south

Only Southern State is the most appropriate answer.

As we see it was the Southern state of South Carolina which exercised the doctrine of Nullification.The South Carolina passed the Ordinance of Nullification in November 1832 which declared the tariffs of 1828 and 1832 null and void in the state. Later in December 1833 President Jackson passed Force Bill.So Armed forces were deployed against South Carolina and was brought into Compromise.

the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.

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.