Ключевые слова: airport, america, american, background, blue, board, border, business, check, concept, control, country, customs, destination, document, foreign, give, hand, hold, holiday, id, identification, identity, immigration, information, international, journey, legal, modern, nation, national, official, pass, passport, people, person, safety, security, stamp, states, tourism, tourist, travel, traveler, trip, united, usa, vacation,