Border control is the implementation of border controls on travel between Svalbard, which maintains a policy of free migration as a result of the Svalbard Treaty (Norwegian: Svalbard-traktaten; ) and the Schengen Area, which includes the rest of Norway. The Kingdom of Denmark also maintains a complex system of subnational countries with autonomous customs policies, since they aren’t within the European Union like the Danish mainland. These are Greenland () and the Faroe Islands (). These areas do not maintain strict immigration controls with the Schengen Area, but border controls are sporadically enforced for customs purposes. Other examples of effective internal border
Bashkir Autonomous Soviet Socialist Republic occupations of livestock raising and beekeeping remain important economic activities. Bashkir Autonomous Soviet Socialist Republic The Bashkir Autonomous Soviet Socialist Republic (; , "Bashkirskaya Avtonomnaya Sovetskaya Sotsialisticheskaya Respublika"); also known as Soviet Bashkiria or simply Bashkiria was an Autonomous Soviet Socialist Republic within the Russian SFSR. Currently it is known as Bashkortostan. Bashkir ASSR was the first Autonomous Soviet Republic in RSFSR. The republic occupied an area of in the far south-eastern corner of European Russia, bounded on the east by the Ural Mountains and within seventy kilometers of the Kazakhstan border at its southernmost point. The region was settled