How did roeblling, sullivan, otis, and olmstead contribute to modern society?
a.
through new business models that are still used today
b.
through innovations that made modern cities possible
c.
by changing the way people thought about government and politics
d.
by proving that immigrants could succeed in the united states

John locke viewed the social contract as a choice or "consent of the governed", where the people possess the power to change government. how did thomas hobbes see the social contract? man is born in chains, but can be set free through good deeds. man is born happy, but becomes more miserable as he ages. man is born poor, but can rely on other individuals for security. man is born selfish, but can give up some freedom in return for security provided by the government.