in addition thee of the border between bulbaria turkey and one of yous's most vulnerable external borders in terms of illegal emigration poses an extremely significant problem
In addition, the section of the border between Bulgaria, Turkey and Greece, which is one of the EU's most vulnerable external borders in terms of illegal emigration, poses an extremely significant problem.
In addition, the of the border between Bulgaria, Turkey and one of EU's most vulnerable external borders in terms of illegal emigration, poses an extremely significant problem.