Ключевые слова: area, club, collaborate, collaboration, common, common policy, concept, conceptual, continent, cooperate, cooperation, countries, country, emigrate, eu, europe, european, european flag, european union, europeans, expat, flag, flag of europe, freedom, imigration, immigrate, integrated, integration, logo, move, movement, passport, passport checks, political, politics, schengen, stars, symbol, the eu, top down, transnational, travel, union, united, visa, zone,