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The history of Norway is deeply intertwined with its Nordic neighbors, particularly Denmark and Sweden. During the Viking era, which began around the 9th century, Scandinavian peoples, including those from Norway, developed a rich oral tradition and became renowned shipbuilders and sailors. They engaged in extensive trade and raiding across vast networks stretching from North America to the Byzantine Empire.1

By the 9th and 10th centuries, settlements began to coalesce into kingdoms. Harald I Fairhair is credited with uniting much of the Norwegian coast through conquest in the 9th century. Later, in 1397, the Kalmar Union was formed, uniting Norway, Sweden, and Denmark under a single monarch until 1523, though the three kingdoms retained distinct identities.23

Norway experienced a period of prosperity under King Olaf III Haraldsson (1066–93), who fostered peace and strengthened the Norwegian church. The country officially accepted Lutheranism during the Protestant Reformation in 1539, transitioning from Roman Catholicism. In 1814, Norway was ceded to Sweden, but it eventually gained independence in 1905. The modern Norwegian flag, with its distinctive blue cross, was officially recognized in 1898, symbolizing its hard-won autonomy.4526

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