Umayyad was more opened while Abbasid didn't want to interact with non-Arabs
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The best-known power of the Supreme Court is judicial review, or the ability of the Court to declare a Legislative or Executive act in violation of the Constitution, is not found within the text of the Constitution itself. The Court established this doctrine in the case of Marbury v.
Answer:
philosophy, political systems, technology, trade, and military developments
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