I would say that the social support systems of developed countries are far more advanced than those in developing countries. Developed countries invest about 40% of total money into these programs that ensure the safety of their citizens. On the other hand, developing countries invest less that 10% which means that the system is poorer and doesn't provide much for citizens.
Most single issued parties have been short lived.
Sorry answering this late but yes your answer is correct! C
Answer:
It helped make clothes, farmers grew cotton like it was a crop and had the slaves picking it. They earned money for it.