Hungary, Romania, Bulgaria, Macedonia, Montenegro, Bosnia, Croatia.
There is no sea between Serbia and Italy. When Serbia was part of Yugoslavia, sea between Yugoslavia and Italy was called Adriatic sea. Today, 4 former Yugoslav republics lies on Adriatic coast: Slovenia, Croatia, Bosnia and Herzegovina and Montenegro. So, your question could be: What is the sea between Slovenia and Italy (or Croatia and Italy for example), and than the answer would be : Adriatic sea.
Adriatic. But it is actually between Italy and Croatia and Montenegro
Slovenia.
Slovenia.
Serbia has disagreements with Croatia.
Serbia, Croatia, Slovenia
The Adriatic Sea is west of Serbia.
Croatia, Slovenia, Serbia, BiH and Montenegro were once Yugoslavia.
Austria, Slovenia, Slovakia, Romania, Serbia, Croatia, Ukraine
Well, I am from Serbia, and Sarajevo is in Croatia.
Slovakia, Croatia, Serbia, Albania, Greece