Answer:
<h3>In the Soviet Union, the first Five-Year Plan (1928–32), implemented by Joseph Stalin, concentrated on developing heavy industry and collectivizing agriculture, at the cost of a drastic fall in consumer goods.</h3>
The answer is C, good job!
The Nullification Crisis was a conflict between South Carolina and the federal government. South Carolina felt states had the right to nullify federal laws.
The answer is the last one.