Final answer:
In the core of the Islamic world, including Baghdad and Cairo, universities were established by new Abbasid leaders. The Abbasids promoted education and learning and made Baghdad a center of intellectual and cultural activity.
Step-by-step explanation:
In the core of the Islamic world, including Baghdad and Cairo, universities were established by new Abbasid leaders. The Abbasids sought to promote education and learning, attracting scholars from different cultures and translating works from Greek and Persian into Arabic. Baghdad, in particular, became a center of intellectual and cultural activity, with libraries containing hundreds of thousands of volumes.
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