Almost a year ago, Serbian Military has accessed to the military combat cooperation consisted of Bulgaria, Romania, Ukraine, Cyprus and Greece.  This cooperation that operates under the name HELBROK is coordinated by Greece in compliance with principles of European Union for external security and deafens policies. Details of this cooperation as well as more other details related to this topic will be discussed within Chapter 31 of Serbian EU negotiation process. Have a look at journalist Vladimir Vjestic reportage made in Athens for the TV military show “Dozvolite”.