Abstract
Issues including the immigration flows, increased diversity of the society, and alienation of parts of the population are not necessarily new phenomena for the European Union. As an illustration, Frontex, the EU Agency for the Management of Operational Cooperation at the External Borders, was founded in 2004 in the light of the uncontrolled immigration from Africa to control the cooperation between national border guards securing its external borders, or EUROSUR (the European Border Surveillance System) has come to effect since 2013.