South Ossetia populous North Ossetia (which is part of Russia) and extending southwards almost to the Mtkvari river in Georgia. More than 89% of South Ossetia lies over above sea level, and its highest point is Mount Khalatsa at above sea level. Nearby Mount Kazbek is , and it is of volcanic origin. The region between Kazbek and Shkhara (a distance of about along the Main Caucasus Range) is dominated by numerous glaciers. Out of the 2,100 glaciers that exist in the Caucasus today, approximately 30% are located within Georgia which South Ossetia forms a part of. The term Lesser Caucasus Mountains
South Ossetia an "alliance and integration" treaty on 18 March 2015. The agreement includes provisions to incorporate the South Ossetian military into Russia's armed forces, integrate the customs service of South Ossetia into that of Russia's, and commit Russia to paying state worker salaries in South Ossetia at rates equal to those in the North Caucasus Federal District. The Associated Press described the treaty as calling for "nearly full integration" and compared it to a 2014 agreement between Russia and Abkhazia. The Georgian Foreign Ministry described the signing of the treaty as "actual annexation" of the disputed region by Russia, and the