Ключевые слова: air, airline, boarding, booking, business, buy, buying, card, compass, credit, document, earth, emigration, finance, financial, flight, foreign, global, global positioning system, holiday, id, identification, identity, immigration, international, legal, map, migrant crisis, money, national, navigation, navigator, pass, passport, payment, planning, plastic, purchase, refugee, reservation, route, ticket, tour tourism, travel, vacation,