Baghdad was the capital of Abbasid empire. He was the uncle of Muhammad, I believe. Hopefully this helps.
The Abbasid Empire's capital was Baghdad, a key center for global civilization and intellectual engagement during the Islamic Golden Age. ;
The capital of the Abbasid Empire was Baghdad, established in 762 CE under Caliph al-Mansur. It became an important cultural and economic center during the Islamic Golden Age, known for its innovative contributions to art and science. Baghdad's strategic location helped it grow into one of the largest cities of its time.
;