dpio.rudpio.ru/stat/2020_4/2020-04-21.pdf · 2020. 12. 30. · military system of the Caliphate....
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dpio.rudpio.ru/stat/2020_4/2020-04-21.pdf · 2020. 12. 30. · military system of the Caliphate. The Caliph Alhaken Il successor to Abd Al- Rahman Ill, is credited with the foundation