What historical event happened in the 10th century?

The 10th century was marked by several significant historical events, including the rise of the Kingdom of England under King Æthelstan, who became the first king to unite various Anglo-Saxon territories. Additionally, in 961, the Holy Roman Empire was consolidated under Otto I, who became the first Holy Roman Emperor. This century also saw the expansion of Viking influence across Europe, particularly through their settlements and raids. Furthermore, the period was notable for the growth of the Islamic Golden Age, with advancements in science, philosophy, and culture.