title: The influence of “The declaration on the matter of principles of the polish-ukrainian cooperation” of 1987 on the forging of bilateral relationship
abstract: Background The Helsinki Accords signed in 1975 set inviolability of frontiers, ensured respect for human rights and hence formed the new international situation in the East Central Europe. With the emergence of opposition movements and the crisis of so-cialist bloc and the communist ideology, the issue of the future order, interethnic rela-tions, borders and national minorities arose. Purpose The purpose of the article is to research preconditions for signing of “The Declaration on the Matter of
journal: Problems of Slavonic studies