Ключевые слова: alien, america, american, architecture, arizona, barrier, blue, border, boundary, bushes, copy, copy space, copyspace, country, countryside, crossing, desert, fence, hill, homeland, illegal, immigration, international, landmark, landscape, mexican, mexico, migration, national, nogales, outdoor, outside, protection, road, security, separating, sky, smuggler, smuggling, southern, space, states, street, surveillance, town, trees, united, usa, wall,