"Peculiarities of the geopolitical and geographical situation of Ukraine, its territory inherited from the Soviet Union, different political, historical, economic, cultural and social development pattern of its regions1, heterogeneous ethnic, linguistic and religious composition of its population, as well as the fact that representatives of the eponymous nation of each neighboring state are present among its citizens, make the issue of nationality a domestic and foreign policy, as well as a security policy problem..." (Hodinka Antal Nyelvészeti Kutatóközpont)