Region of SW USSR, in the Caucasus, on the border of the republic of Georgia. It is inhabited by the Ossets, who speak the Iranian language Ossetic, and who were conquered by the Russians in 1802. Some live in the North Ossetian autonomous republic of the SW USSR; area 8,000 sq km/3,088 sq mi; population (1985) 613,000; capital Ordzhonikidze. The rest live in the South Ossetian autonomous region of the Georgian republic, population (1984) 98,000; capital Tshkinvali. The region has been the scene of Osset-Georgian inter-ethnic conflict from 1989. The Ossets have demanded that South Ossetia be upgraded to an autonomous republic as a preliminary to reunification with North Ossetia.