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
Music of Greenland and are based on an older custom that was revived in the 20th century along with drum dances and other elements. Kalaallit Nunaata Radioa ("Radio Greenland") is the most important media institution in the country. It is an independent body administered by the Government of Greenland. Music of Greenland The music of Greenland is a mixture of two primary strands, Inuit and Danish, mixed with influences from the United States and United Kingdom. Greenland's musical character has been described as "definitely a rock country, both musically and literally" according to Greenlandic drummer Hans Rosenberg. The Danish Ministry of Foreign Affairs