Answer:
Social contract, in political philosophy, an actual or hypothetical compact, or agreement, between the ruled and their rulers, defining the rights and duties of each. ... They then, by exercising natural reason, formed a society (and a government) by means of a contract among themselves.
Cuase they are the ones that will gaine land out of it.
Their economy was far behind the Western countries
Also there was a lot of protesting in eastern Europe
One of the biggest things would be the fall of the Berlin wall
Answer: The treaty of paris
Explanation: