Also known as the Abbasid dynasty, or Caliphate of Baghdad, which came to impose themselves after having defeated the Umayyad Empire in Baghdad in 751, the story tells that the Abbasids brought about significant changes such as replacing the Syrian Byzantine style with the Mesopotamian Persian since these were considered more open and cosmopolitan than the Umayyads, which allowed opening new paths towards knowledge and learning, thus building the first Library of those times, integrating different traditions and stimulating scientific activity.
This Islamic culture bet that knowledge became an instrument with a religious purpose in search of a reconciliation of faith and reason and of believing more and more in God. By the 9th century, the Abbasids became the first military, economic and cultural power of the time, leading their empire to constant growth as they sought to improve and overcome previous cultures in a territory where different ethnic groups and tribes existed, which It allowed to build a universal and human culture since through this mixture the Islamic teaching could be spread, thus achieving its civilization by taking the human hand in hand with the divine guided by the book of the Koran.
This very open area of Islamic culture where the Iranian, Turkish, Mongolians, among others, were found, gave where they revealed virtues and defects of so many tribes gave rise to the decay of the caliphate, since by the 10th century the invasions began to enter like that of the Mongols who put an end to the Abbasid mandate, leading to the destruction of Baghdad in ruins.