Ключевые слова: airport, america, american, background, board, business, check, checkin, citizenship, concept, control, country, customs, document, freedom, gate, give, giving, global, hand, hold, holiday, id, identification, identity, immigration, international, jeans, journey, male, man, modern, pass, passport, people, person, pocket, safety, security, shirt, tourism, tourist, travel, traveler, trip, us, usa, vacation, visa, waiting,