Abbasid empire declined as a result of rebellious governors and hostile outside dynasties.
During the Abbasid period, Middle Easterners and non-Arab converts were assimilated into the Muslim people group. The underlying devotees were occasionally also invited. The strong pull of ideas considered the peaceful conversion of the majority of converts.
They declined due to unfriendly lines that opposed the Abbasid and stubborn lead delegates. Caliphs were wasting and spending tax money on extravagant items that weren't necessary. Along with the condition for women, there were escalating labor protests.
Therefore, the greatest issue the Abbasids faced was the vast, multiethnic territory.
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