Answer:
Siege on Baghdad by the Mongols led by Hulagu Khan ... Like the Umayyad Caliphate before it, the leader of the Abbasids was called the caliph. ... The Abbasid Caliphate had two major periods. ... The Abbasid Caliphate ruled over a large empire that included the Middle ... It is often referred to as the Golden Age of Islam.
Explanation:
because foul play was involved
Main reason why the British didn't set up universal public education in India is because they were occupying the nation and didn't want the natives to be educated on the fact that these types of occupations were usually considered to be bad--since this could have led to uprisings.
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Bad harvests maybe im pretty sure