The Balkans remain a zone of strategic vulnerability. The aggravation of the latter has been defi ned by the struggle of the leading actors of world politics for the southern European country which has been for the time being relatively neutral in political and military senses, i.e. Serbia. Despite serious upheavals of the turn of the twenty-fi rst century (the destruction of Yugoslavia, NATO bombings, the “divorce” with Montenegro and the creation of the “Republic of Kosovo”) Belgrade has been managing to balance between two major poles of attraction – EU-NATO and Russia, which fi ts into the concept of multivectorness. Given all geographic, historical, cultural and economic predetermination of European integration its fi nal choice by Ser...