As soon as the Baltic states gained independence in 1991, they targeted, in terms of domestic and foreign relations’ development, reorientation to the West and integration into Euro-Atlantic structures. Whereas NATO (under leadership of the United States) is regarded as the “cornerstone” of their security, the European Union (EU) is viewed as a source of financial assistance and the guarantor of economic stability. The article presents an overview of the transformation processes in the Baltic countries in the past two and a half decades, and the practical component of their membership in the EU is offered in detail. Comparative analysis of the political and socio-economic Baltic transit shows the similarity of their development trajectories...