Ключевые слова: airport, america, american, banknote, blue, business, check in, citizen, citizenship, control, country, customs, destination, document, expense, flag, foreign, hold, holiday, id, identification, identity, immigration, information, international, journey, legal, modern, money, national, new, official, passport, people, person, safety, security, show, states, tourism, tourist, travel, traveler, trip, united, us, usa, vacation, visa, white,