Cnut the Great was a Norse king who ruled over a North Sea empire in the early 11th century. He was born around 995 and became king of England in 1016, after a series of battles. Cnut also ruled Denmark and Norway, uniting these regions under his leadership. His reign is noted for its relative peace and stability. Cnut was known for his strong governance and efforts to integrate the Anglo-Saxon and Viking cultures. He implemented laws and promoted Christianity, which helped strengthen his rule. Cnut's legacy includes the establishment of a powerful monarchy that influenced the future of England.