State reason to support this statement "the Abbasid state become weake

1.	State reason to support this statement "the Abbasid state become weaker from the 9th century".
Answer» \xa0From\xa09th century,\xa0the Abbasids state became weaker\xa0due to decline of Baghdad\'s control over distant provinces and continuous struggle between pro-Arab and pro- Iranian groups in the army and bureaucracy.\xa0After Rashid\'s death, the\xa0empire\xa0was split by a civil war between the\xa0caliph\xa0al-Amin and his brother al-Ma\'mun, who had the support of Khorasan. This war ended with a two-year siege of Baghdad and the eventual death of al-Amin in 813.

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