Knowra Siege of Baghdad (1258) Siege of Baghdad (1258) The Mongol siege and capture of Baghdad in February 1258, led by Hulagu Khan, ended the Abbasid caliphate’s political rule in the city and devastated its population and institutions.
Hulagu Khan : A Mongol prince and commander who led the campaigns that conquered much of western Asia. He commanded the Mongol forces that demanded Baghdad’s submission and directed its siege.
Fall of the Abbasid Caliphate : The end of the Abbasid caliphate’s political rule in Baghdad following the Mongol conquest of 1258. The siege brought the dynasty’s centuries-long rule in Baghdad to an end.
Mongol invasions of the Middle East : The thirteenth-century Mongol campaigns that conquered and raided territories across Iran, Iraq, Syria, and neighboring regions. The Baghdad campaign followed Mongol conquests across Iran and the submission of surrounding powers.
Siege of Baghdad (1258) in primary sources : The surviving chronicles and other contemporary or near-contemporary accounts of Baghdad’s conquest in 1258. Accounts differ in detail and emphasis, making source criticism essential to reconstructing the siege.
Al-Musta'sim : The last Abbasid caliph to rule from Baghdad, reigning from 1242 until the Mongol conquest in 1258. His rejection of Hulagu’s demands and subsequent surrender shaped the city’s fate.
Ilkhanate : A Mongol khanate established in Iran and neighboring regions by Hulagu’s descendants after the Mongol campaigns of the 1250s. Hulagu’s conquest helped create the political order that became the Ilkhanate.
Mongol conquest of Persia : The Mongol subjugation of Persian territories during the thirteenth century, culminating in a durable Mongol presence under the Ilkhans. Control of Persia gave Hulagu a base from which to advance toward Iraq.
Ibn al-Alqami : A Shi'a Muslim statesman who served as vizier to the last Abbasid caliph in Baghdad. Later accounts accused him of aiding the Mongols, a claim historians treat cautiously.
Mongol siege warfare : The military methods Mongol armies used to besiege fortified places, including engines, engineers, and coordinated assaults. Mongol expertise in siegecraft enabled the assault on Baghdad’s formidable walls.
Mamluk Sultanate : A Muslim sultanate based in Egypt and Syria that ruled from 1250 to 1517. The Mamluks became the leading regional power opposing Mongol expansion after Baghdad fell.
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