Should be guarded for the survival of democracy.

Explanations:

Explanation:

One theory holds that democracy requires three fundamental principles: upward control (sovereignty residing at the lowest levels of authority), political equality, and social norms by which individuals and institutions only consider acceptable acts that reflect the first two principles of upward control and political ...

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.