What element of the federal government is established by article 1 of the constitution a. the structure and roll of the legislative branch b. the structure and roll of the executive branch c. the structure and roll of the judicial branch d. the principals that will guide the country

A. The structure and roll of the legislative branch.

d.prevent the spread of communism outside of eastern europe.

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.