Answer:
emigration or increase in death rate
Explanation:
emigration is leaving ones place of living, which would explain why the population is going down, and an increased death rate means more individuals are dying than the birth rate can keep up with, so the population would be going down as well. so, the answer is number one.
The idea that the government should care for and protect its people.
It started in the 1880's.
Answer:
It changed mostly politically.
Explanation:
Socially and economically speaking the Revolution did not have a major impact, indeed those who were part of the ruling classes remained in the upper classes. Slavery was not abolished after the Revolution, though in the North it was abolished shortly after the revolution.
Politically speaking it led to the creation of the Republic with its principles of liberty. The republic was inspired by the ideals of John Locke. The colonists were no longer the subjects of the British crown.