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 A major religion originating in Arabia based upon the teachings of Muhammad  | 
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 Word Structure IHS-lam  | 
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 Sentence Examples People who follow Islam are known as Muslims. Islam spread via the Silk Road.  | 
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 Semantic Relatives belief worship  | 
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 Morphological Relatives Islamic Islamist Islamophobia  | 
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 Textbook Explore World History Chapter 5 by Attainment  | 
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 Deeper Dive  |