Which historically significant event, occurring in 1258 CE, marked the destruction of Baghdad and a significant blow to Abbasid political authority?

Explanation

– The Mongol invasion of 1258 CE marked the devastating destruction of Baghdad, dealing a significant blow to Abbasid political authority and causing immense loss of life and cultural heritage.
– This event is regarded as a major historical turning point, with significant libraries, including portions of the famed House of Wisdom, reportedly destroyed during this invasion.
– For exams, remember that despite this devastating event, Islamic civilization continued to develop and flourish in other regions throughout subsequent centuries.