Ключевые слова: america, american, approved, authority, border, building, check, citizen, country, customs, document, dollar, editorial, emigration, form, frontier, horizontal, hundred, identity, immigrant, immigration, international, latin, legal, line, migration, office, official, page, pass, passport, pen, people, permanent, permission, protect, queue, refugee, resident, safety, security, service, states, travel, unidentified people, united, vacation, visa, visit,