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
Sport in Greenland the International Island Games Association. Greenland took part in the 2007 World Men's Handball Championship in Germany, finishing 22nd in a field of 24 national teams. Greenland took part in badminton in the European Men's & Women's Team Championships in 2018 and won the first match ever in international badminton team championships against Hungary. Sport in Greenland Sport is an important part of Greenlandic culture, as the population is generally quite active. The main traditional sport in Greenland is "Arctic sports", a form of wrestling thought to have originated in medieval times. Popular sports include association football, track and field,