All three of them were born in Chicago, Illinois.
Well there are two ways of really explaining this, but "The Common Good" by definition is something that benefits or interests of everyone.
The political term, is literally the same thing; "What is shared and beneficial for most members of a given community"
Hope this is the answer you are searching for.
BOTH ADOPTED CULTURAL CHARACTERISTICS FROM EARLIER CIVILIZATION
Thomas Jefferson stated that governments derive their power from the people.
