title: The altered enlargement policy: Challenges and concentric circles of integration
abstract: The paper examines the implementation of the enlargement policy at the end of the second decade of the 21st century, which occurred under considerably altered circumstances and in different dynamics in comparison to the previous cycles of the ?Eastern enlargements?. Unlike those accession cycles which were conducted under different circumstances and had been regionally and strategically directed in their approach so that the entire groups of countries could simultaneously join the Union, during 
journal: Medjunarodni problemi