The framers of the US Constitution wrote the Preamble
a. to establish the sovereignty of individual states.
b. to introduce the core ideas of the new government.
c. to define the roles of domestic and foreign policies.
d. to enforce the powers of the confederation government.

social status of early civilizations was based primarily on economic power.- true ( first choice)

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.