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The Abbasid Caliphate first centered its government in Kufa, modern-day Iraq, but in 762 the caliph Al-Mansur founded the city of Baghdad, near the ancient Sasanian capital city of Ctesiphon. They ruled as caliphs for most of the caliphate from their capital in Baghdad in modern-day Iraq, after having overthrown the Umayyad Caliphate in the Abbasid Revolution of 750 CE (132 AH). It was founded by a dynasty descended from Muhammad's uncle, Abbas ibn Abdul-Muttalib (566–653 CE), from whom the dynasty takes its name. The Abbasid Caliphate ( / ə ˈ b æ s ɪ d/ or / ˈ æ b ə s ɪ d/ Arabic: اَلْخِلَافَةُ ٱلْعَبَّاسِيَّةُ, al-Khilāfah al-ʿAbbāsīyah) was the third caliphate to succeed the Islamic prophet Muhammad.
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