What did Genghis Khan do in 1258?
A. He retreated back to China after being
defeated by the Abbasid's.
B. He added more books to the House of
Learning.
C. He surrendered to the Abbasid Caliphate
dynasty.
D. He invaded the Abbasid Caliphate empire.

D.He invaded the Abbasid Caliphate.

Explanation:

His grandson Halagu Khan marched troops in Baghdad and the house of Wisdom was destroyed. It was a big catastrophe and a huge trauma to every Muslim heart. It was The Sack of Baghdad that took place in 1258.

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frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his