Monasteries were constructed and further settlements were founded during this era. During the latter part of the Christian era, Qatar comprised a region known as ‘Beth Qatraye’ (Syriac for “house of the Qataris”). The region was not limited to Qatar; it also included Bahrain, Tarout Island, Al-Khatt, and Al-Hasa.
In 628, Muhammad sent a Muslim envoy to a ruler in Eastern Arabia named Munzir ibn Sawa Al Tamimi and requested that he and his subjects accept Islam. Munzir obliged his request, and accordingly, most of the Arab tribes in the region converted to Islam.In the middle of the century, the Muslim conquest of Persia would result in the fall of the Sasanian Empire.
