Explanation: In 1251, Möngke Khan was elected the Chief Khan of all Mongols. He launch two expeditions right after his election, one under his brother Kublai Khan to conquer southern China and the other under Hulagu Khan to bring an end to the Caliphate in Baghdad. the Mongols were successful in both expeditions. This victory brought a event of Siege of Baghdad (1258) to become a part of history.
In 1258, the
Abbasid caliphate at Baghdad was brought to an end by the Mongols. The correct
answer between all the choices given is the first choice or letter A. I am
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