Norway

Human settlement in what is now Norway dates to the end of the last glaciation, when hunter-fisher groups followed the retreating ice along the Atlantic coast. By the Bronze and Iron Ages a network of small chiefdoms had emerged across the fjord country, leaving behind rock carvings, burial mounds, and trade goods that link the region to wider northern European exchange. From roughly the late eighth century these communities entered the Viking Age, during which Norwegian seafarers raided, traded, and settled across the British Isles, the Faroes, Iceland, Greenland, and briefly Newfoundland. Tradition credits Harald Fairhair with the first unification of the petty kingdoms around 872, and over the following two centuries Christianity gradually replaced the older Norse religion, consolidated under kings such as Olaf Tryggvason and Olaf Haraldsson, the latter canonised after his death at Stiklestad in 1030.

The high medieval kingdom reached its territorial peak in the thirteenth century under Haakon IV and Magnus the Lawmender, encompassing the Norwegian mainland together with Iceland, Greenland, the Faroes, Shetland, Orkney, and the Hebrides. Plague, dynastic failure, and economic dependence on Hanseatic merchants weakened the realm during the fourteenth century, and in 1397 Norway entered the Kalmar Union with Denmark and Sweden. Sweden withdrew in 1523, but Norway remained joined to Denmark, increasingly as a junior partner, for more than four centuries. Lutheran reform was imposed from Copenhagen in 1537, and the country was governed largely as a Danish province until the Napoleonic Wars upended the European order.

After Denmark's defeat alongside France, the Treaty of Kiel in January 1814 ceded Norway to the king of Sweden. Norwegian notables instead convened at Eidsvoll and adopted a liberal constitution on 17 May 1814, a date still celebrated as the national day. A brief war with Sweden produced a compromise: Norway retained its constitution and parliament, the Storting, but entered a personal union under the Swedish crown. Through the nineteenth century the country built its own institutions, expanded suffrage, and developed a distinctive national culture. The union was dissolved peacefully in 1905, and the Storting invited Prince Carl of Denmark to take the throne as Haakon VII.

Norway declared neutrality in the First World War but was occupied by Nazi Germany from 1940 to 1945, with King Haakon and the government continuing the war from London. Postwar reconstruction was rapid, and Norway became a founding member of the United Nations in 1945 and of NATO in 1949, abandoning its earlier neutrality. The discovery of large offshore petroleum reserves in the late 1960s transformed the economy and funded an expansive welfare state. Voters rejected European Community membership in a 1972 referendum and again rejected European Union membership in 1994, although the country participates in the European single market through the European Economic Area.

Since the end of the Cold War Norway has pursued an active foreign policy of mediation and humanitarian engagement, hosted the Oslo Accords on the Israeli-Palestinian conflict, and maintained strong Atlantic and Nordic alignments while expanding cooperation in the High North. The 2011 attacks in Oslo and on Utoya prompted a national reckoning with right-wing extremism without altering the basic political order. Today Norway is a unitary parliamentary constitutional monarchy, with Harald V as head of state, executive authority exercised by a cabinet responsible to the Storting, and a long tradition of coalition and minority government.