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
Greenland–European Union relations EU. There was hope that the Icelandic negotiations on EU membership 2011–2013 could create an exception to the policy but the negotiations never got that far. "Gigantic Arctic possibilities" refers to natural resources such as mining. There is a very large iron deposit, Isua Iron Mine. Greenland can not finance the large cost of developing it and does not have such experience, so it has contracted a foreign company, which did not start to develop it because of low iron prices. Greenland is eligible for EU funding. Between 2007 and 2013, the EU allocated approximately €190 million, and between 2014