When did the Abbasid Caliphate begin?
The Abbasid Caliphate began on the 9th of June 747 when a black flag unfurled over the city of Merv. This event signaled the start of a revolution orchestrated by Abu Muslim to topple the Umayyad Caliphate.
Short answers, pulled from the story.
The Abbasid Caliphate began on the 9th of June 747 when a black flag unfurled over the city of Merv. This event signaled the start of a revolution orchestrated by Abu Muslim to topple the Umayyad Caliphate.
The Abbasid Caliphate was founded by descendants of Muhammad's uncle Abbas ibn Abd al-Muttalib. Abu Muslim mobilized nearly 10,000 soldiers to challenge the Umayyad Caliphate and establish the new dynasty.
Caliph al-Mansur established the capital city of Baghdad in 762. He named the new city Madinat al-Salam and constructed it on the banks of the Tigris River with a workforce of 100,000 laborers.
The Abbasid Caliphate ended in 1258 when Mongol forces led by Hulagu Khan besieged and sacked Baghdad. The caliph al-Musta'sim was executed and the city was reduced to ruins.
Abu al-Abbas as-Saffah was the first caliph of the Abbasid Caliphate. He led the Abbasid forces to victory at the Battle of the Great Zab in 750 and defeated the last Umayyad caliph Marwan II.
The reign of Harun al-Rashid spanned from 786 to 809 and marked the zenith of Abbasid power and prestige. During this period Baghdad became the intellectual capital of the world and the House of Wisdom flourished.