Norway is a unitary parliamentary democracy and constitutional monarchy, with King Harald V as its head of state and Jens Stoltenberg as its prime minister. It is a unitary state with administrativ subdivisions on two levels known as counties and municipalities . The Sámi people have a certain amount of self-determination and influence over traditional territories through the Sámi Parliament and the Finnmark Act. Although having rejected European Union membership in two referenda, Norway maintains close ties with the union and its member countries, as well as with the United States. Norway remains one of the biggest financial contributors to the United Nations and participates with UN forces in international missions, notably in Afghanistan, Kosovo, Sudan and Libya. Norway is a founding member of the United Nations, NATO, the Council of Europe, and the Nordic Council, a member of the European Economic Area, the WTO, and the OECD and is also a part of Schengen Area.