Ключевые слова: airport, america, american, background, blue, border, business, card, citizen, citizenship, concept, country, customs, document, documentation, flag, foreign, freedom, government, green, id, identification, identify, identity, immigration, international, legal, nation, national, nationality, official, passport, patriot, patriotism, record, security, states, stripes, tourism, tourist, travel, traveler, trip, united, us, us flag, us passport, usa, vacation, visa,