https://www.muslimexplorers.com/blog/hulagu-enters-baghdad-end-of-abbasid-caliphate-656-ah
The Fall of Baghdad: Hulagu Khan and the End of the Abbasid Caliphate | Muslim Explorers
On 9 Ṣafar 656 AH, Hulagu Khan entered Baghdad, executed the Abbasid Caliph, and ended centuries of central Islamic authority—marking one of the darkest...
fall of baghdadhulagu khanabbasid caliphateendmuslim