Georgian–Ossetian conflict
The Georgian–Ossetian conflict is an ethno-political conflict over Georgia's former autonomous region of South Ossetia, which evolved in 1989 and developed into a war in 1991–1992. Despite a declared ceasefire and numerous peace efforts, the conflict, involving Georgia, Russia and self-proclaimed republic of South Ossetia, remained unresolved.
Source: Wikipedia — Georgian–Ossetian conflict (CC BY-SA 4.0)