There can be little doubt that different diaspora groups ...

Estimates of the African-American Muslim population have varied widely: Turner (2004) has estimated that 42% of Muslims in the United States (4-6 million, by his estimate) are African-American. Pew (2007, p. 1), on the other hand, estimated that 2.35 million Americans are Muslim, and estimated that 20% of that number are African-American ... ................
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