Valdemar the Victorious was a Danish king who ruled from 1154 to 1182. He is known for his military campaigns that expanded the territory of Denmark, particularly in Scania and Estonia. Valdemar's reign marked a significant period of consolidation and growth for the Danish kingdom. Valdemar was also a key figure in the establishment of the Danish Church, promoting Christianity in the region. His efforts helped to strengthen the influence of the church and integrate the newly acquired territories into the kingdom. Valdemar's legacy is remembered for both his military achievements and his contributions to the Christianization of Denmark.