Complex sentence: Baghdad and Iraq in general used to have one of the largest, if not the largest Jewish community in the Middle East and Central Asia, and these new immigrant communities also included Jews as part of the Mughal courtiers.
Split into simpler sentences: Baghdad and Iraq in general used to have one of the largest, if not the largest Jewish community in the Middle East and Central Asia. These new immigrant communities also included Jews as part of the Mughal courtiers.