Ключевые слова: abroad, access, adventure, alien, application, border, business, certificate, citizenship, concept, crossing, declaration, department, document, entry, exploring, form, freedom, government, illegal, immigrant, immigration, information, international, journey, law, legal, liberty, moving, national, naturalization, official, paper, passport, reform, security, service, stamp, tourism, tourist, travel, traveller, travelling, trip, vacation, visa,