World government is the notion of a common political authority for all of humanity, yielding a global government and a single state that exercises authority over the entire Earth.
Cambridge, Massachusetts. Cambridge is a city in Middlesex County, Massachusetts, and is a part of the Boston metropolitan area. Situated directly north of the city of Boston, across the Charles River, it was named in honor of the University of Cambridge in the United Kingdom, an important center of the Puritan theology embraced by the town's founders.
Essex County, Massachusetts. For other uses, see Essex (disambiguation). Essex County is a county in the northeastern part of the U.S. state of Massachusetts. As of the 2010 census, the population was 743,159, making it the third-most populous county in Massachusetts. It is part of the Greater Boston area (the BostonâCambridgeâNewton, MAâNH Metropolitan Statistical Area).