<span>Jean-Jacques
Rousseau was known to be an Enlightenment thinker and for writing the social
contract theory. The theory took up the conditions for legitimate government,
in line with his belief of popular sovereignty form of government. He also
included in his theory that the government should be ruled by people because during
his time, it was very difficult to have this kind of government on an
individual basis. The government which
is ruled by the people is the government that the United Stated now practiced,
and other parts of the world. This type
of government is governed by the means of voting system, which is also about
democracy.</span>
Answer:
As the North industrialized rapidly between 1820 and 1860, railroads helped create --and prospered from -- the rise of factory production and diversified large-scale agriculture. In the South, railroads played a marginal role in the cotton and tobacco economy.
Most of the new immigrants lived in the cities and had to compete for low-paying jobs, so it's D.) worked at challenging jobs in the cities
A. They contributed to the increasing reliance of Virginia and Maryland on African Slave labor.
yeah (im only writing this part to make it 20 letters or whatever)