Answer:
The social classes that may have most likely agreed with true communism is the working class, as the whole economic system is geared towards them. However, communism did not work the way that was planned, and only the elite would agree with communism, as it help keep them in power. The working class did not see much, if any, benefit from communism in the long run.
~
Answer:
The main difference is that under communism, most property and economic resources are owned and controlled by the state (rather than individual citizens); under socialism, all citizens share equally in economic resources as allocated by a democratically-elected government
Explanation:
In simple terms the south could not just survive on agriculture.
They had to rely on the North or other foreign countries to supply them with other necessities.
The North was what boosted the South's economy and the North was also more organized/unified.
If southerners had their own industries they could become more unified and not have to rely on the north to boost their economy.
Hopefully this helped some and good luck.