The via appia was one of the earliest roman
o
coliseum.
novels.
aquaducts.
o
roads.

what are local authorities doing to fix the problem

explanation:

north atlantic treaty organization.

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.