UgandaTanzaniaSyriaIranIraqSaudi ArabiaUnited Arab EmiratesYemenEthiopiaSudanAlgeriaSouth SudanEgyptOmanChadTurkey / Ottoman Empire Islamic Slave Trade From 1769 By: Michael HolmesND – MPE: 4.5 On his website “Necrometrics” White cites Ronald Segal’s numbers on the Arab Slave Trade from his book “Islam’s Black Slaves”. Segal ….