- The island of Sjerengrad - during the existence of Yugoslavi | Guns & Wars

- The island of Sjerengrad - during the existence of Yugoslavia was part of Croatia. During the war it was controlled by the armed forces of the Serbian Krajina. After the war, it went under the control of Serbia, and is disputed by Croatia.

All in all, there are about 180 regions with disputed status in the world today, which means that there is wide scope for a quick "settlement" of these issues.