Emperor Henry II was a significant ruler of the Holy Roman Empire, reigning from 1002 until his death in 1024. He was a member of the Ottonian dynasty and is known for his efforts to strengthen the empire and promote Christianity. His reign was marked by military campaigns and the consolidation of power over various German territories. Henry II was also recognized for his support of the Church and his role in the Investiture Controversy, a conflict between secular and ecclesiastical powers. He was canonized as a saint in 1146, reflecting his lasting impact on both the empire and the Christian faith.