Via negativa hope this helps!
Well, uniting against a common enemy has always been a great unifier. Plus, literally fighting for freedom made every person fighting believe very deeply in their cause, and so they could overcome differences with each other for that cause.
Answer:
an implicit agreement among the members of a society to cooperate for social benefits, for example by sacrificing some individual freedom for state protection. Theories of a social contract became popular in the 16th, 17th, and 18th centuries among theorists such as Thomas Hobbes, John Locke, and Jean-Jacques Rousseau, as a means of explaining the origin of government and the obligations of subjects.
Explanation:
