Though little remembered in the west today, the Abbasids reigned for five centuries. They oversaw an era of Islamic military dominance... city-building… brilliant scholarship, and technological ...

They ruled for 500 years and led the Islamic world into a golden age. Then in a single siege, Baghdad was reduced to ruins and the caliphate was no more. Donald Trump's Approval Rating Breaks ...

Courtyard of Ibn Tulun mosque in Cairo, Egypt. It was built in AD876 during the Abbasid dynasty. Muhammad later moved to the city of Medina and built a mosque (Islamic place of worship).