Which one of these was NOT a region of Dar al-Islam in the 13th century? The Core (The Arabian Peninsula) The East (Central Asia) The South (Sub-Saharan Africa) The West (North Africa)

The region that was NOT a part of Dar al-Islam in the 13th century is:<br /><br />The South (Sub-Saharan Africa)<br /><br />While Islam had spread to various parts of Sub-Saharan Africa by the 13th century, it was not as extensively integrated into the Islamic world as the other regions mentioned. The Arabian Peninsula, Central Asia, and North Africa were more firmly established as parts of Dar al-Islam during this period.