Bulgaria and Serbia.
Serbia
Serbia
Hungary, Ukraine, Moldova, Bulgaria, Serbia. And the Black Sea.
Hungary, Serbia, Bulgaria, Moldova, Ukraine
Hungary, Serbia, Bulgaria, Moldova, Ukraina
Hungary, Serbia, Bulgaria, Moldova, Ukraine
Every country in the world except Romania, Turkey, Greece, Macedonia and Serbia, does not border Bulgaria.
yes. It is next to Greece, Turkey, Serbia and Macedonia
Hungary, Serbia, Bulgaria, Republic of Moldova, Ukraine and the Black Sea.
Yugoslavia (now Serbia)
Bulgaria.