Seven parts, 417 years of rivalry. The full history of the wars between Denmark and Sweden, from Queen Margaret I and the Kalmar Union to the Treaty of Kiel and Norway's constitution of 1814: the Stockholm Bloodbath, Gustav Vasa, the Northern Seven Years' War, Christian IV and Gustavus Adolphus, the army that crossed the frozen Belts, the Battle of Lund, Charles XII and the Great Northern War, and the last wars of 1788–1814. Cities and places in the story include Copenhagen, Malmö, Stockholm and Skåne. Watch in order: Part 1 – The Union That Broke (1397–1560): youtu.be/73tdNpJNhe4 Part 2 – The Northern Seven Years' War (1563–1570): youtu.be/p7W2oerZoBo Part 3 – The King With One Eye (1611–1645): youtu.be/Xl0qsyTohHc Part 4 – The Army That Walked Across the Sea (1657–1660): youtu.be/8yOLrzknQBQ Part 5 – The Bloodiest Day in Skåne (1675–1679): youtu.be/qAdrz73XRX0 Part 6 – The Boy King and the Fall of an Empire (1700–1721): youtu.be/_urkLnIo0PQ Part 7 – The Last Wars (1788–1814): youtu.be/HbIR7GNZJZU Made for educational and historical purposes. Where historians disagree, or a story is a legend, we say so. Narration: AI voice. Subscribe to Diamond World History for more stories that shaped our world.