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Hello the Abbasi Califfs were the dynastic rulers of the Islamic world between the middle of the 8th and the 10th centuries.

They headed a Muslim Empire that extended from Tunisia through Egypt, Syria, Arabia and Persia

to Uzbekistan and the frontiers of India.

Unlike previous conquerors, the Abbasid Caliphs presided over a multicultural empire

where conversion was a relatively peaceful business.

As Vikings raided the shores of Britain, the Abbasids were developing

sophisticated systems of government, administration and court etiquette. The

era saw the flowering of Arabic philosophy, mathematics and Persian literature.

The Abbasis were responsible for patronizing the translation of classical Greek texts

and transmitting them to Europe, back to Europe emerging from the dark ages.

So who were the Abbasi caliphs and how did they come to power?

What was their cultural significance? What factors can account for their decline and

fall and why did they represent a golden age of Islamic civilization?

...