Black Sea–Caspian Steppe Black Sea–Caspian Steppe The Black Sea-Caspian Steppe is an informal name for that part of the Eurasian Steppe that extends south between the Black and Caspian Seas. It is usually treated as part of the Pontic-Caspian steppe which includes the area north of the Black and Caspian Seas, but there is some reason to treat it as a distinct place. Its natural boundaries are the Sea of Azov and Black Sea on the west, the Caucasus Mountains on the south and the Caspian Sea on the east. Its northern boundary may be taken as the triangle formed by the lower
Convention on the legal status of the Caspian Sea Convention on the legal status of the Caspian Sea The Convention on the legal status of the Caspian Sea is a treaty signed at the Fifth Caspian Summit in Aktau, Kazakhstan, on 12 August 2018 by the presidents of Russia, Kazakhstan, Azerbaijan, Iran and Turkmenistan. The dispute began after the dissolution of the Soviet Union in 1991, as the Soviet Union (and subsequently Russia) and Iran were respecting mutual 1921 and 1940 treaties. However, according to Azerbaijan, Kazakhstan and Turkmenistan, these treaties did not address the exploitation of the seabed, thus a new UNCLOS treaty is necessary. Due to the