BC have been discovered in abandoned coastal settlements. Al Daasa, a settlement located on the western coast of Qatar, is the most important Ubaid site in the country and is believed to have accommodated a small seasonal encampment. Kassite. Babylonian material dating back to the second millennium BC found in Al Khor Islands attests to trade relations between the inhabitants of Qatar and the Kassites in modern day Bahrain. Among the findings were 3,0. Kassite potsherds. It has been suggested that Qatar is the earliest known site of shellfish dye production, owing to a Kassite purple dye industry which existed on the coast. In 2. 24 AD, the Sasanian Empire gained control over the territories surrounding the Persian Gulf. Qatar played a role in the commercial activity of the Sasanids, contributing at least two commodities precious pearls and purple dye. Under the Sasanid reign, many of the inhabitants in Eastern Arabia were introduced to Christianity following the eastward dispersal of the religion by Mesopotamian Christians. 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. Useful Chinese Sentences Pdf DownloadIn 6. 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. After the adoption of Islam, the Arabswhich led the Muslim conquest of Persia which resulted in the fall of the Sasanian Empire. Early and late Islamic period 6. Qatar was described as a famous horse and camel breeding centre during the Umayyad period. In the 8th century, it started benefiting from its commercially strategic position in the Persian Gulf and went on to become a centre of pearl trading. Substantial development in the pearling industry around the Qatari Peninsula occurred during the Abbasid era. Ships voyaging from Basra to India and China would make stops in Qatars ports during this period. Chinese porcelain, West African coins and artefacts from Thailand have been discovered in Qatar. Archaeological remains from the 9th century suggest that Qatars inhabitants used greater wealth to construct higher quality homes and public buildings. Over 1. 00 stone built houses, two mosques, and an Abbasid fort were constructed in Murwab during this period. However, when the caliphates prosperity declined in Iraq, so too did it in Qatar. Qatar is mentioned in 1. Muslim scholar Yaqut al Hamawis book, Mujam Al Buldan, which alludes to the Qataris fine striped woven cloaks and their skills in improvement and finishing of spears. Much of Eastern Arabia was controlled by the Usfurids in 1. Ormus in 1. 32. 0. Qatars pearls provided the kingdom with one of its main sources of income. In 1. 51. 5, Manuel I of Portugal vassalised the Kingdom of Ormus. Portugal went on to seize a significant portion of Eastern Arabia in 1. In 1. 55. 0, the inhabitants of Al Hasa voluntarily submitted to the rule of the Ottomans, preferring them to the Portuguese. Having retained a negligible military presence in the area, the Ottomans were expelled by the Bani Khalid tribe in 1. Bahraini and Saudi rule 1. A map of East Arabia in 1. In 1. 76. 6, the Utub tribe of Al Khalifa migrated from Kuwait to Zubarah in Qatar. By the time of their arrival, the Bani Khalid exercised weak authority over the peninsula, not withholding that the largest village was ruled by a distant kin of the Bani Khalid. In 1. 78. 3, Qatar based Bani Utbah clans and allied Arab tribes invaded and annexed Bahrain from the Persians. The Al Khalifa imposed their authority over Bahrain and extended their area of jurisdiction to Qatar. A partially restored section of the ruined town of Zubarah. Following the swearing in of Saud ibn Abd al Aziz as crown prince of the Wahhabi in 1. Persian Gulf and Qatar. After defeating the Bani Khalid in 1. Wahhabi were attacked on two fronts. The Ottomans and Egyptians assaulted the western front, while the Al Khalifa in Bahrain and the Omanis launched an attack against the eastern front. Upon being made aware of advancements by the Egyptians on the western frontier in 1. Wahhabi amir reduced his garrisons in Bahrain and Zubarah in order to re position his troops. Said bin Sultan of Muscat capitalised on this opportunity and raided the Wahhabi garrisons on the eastern coast, setting fire to the fort in Zubarah. The Al Khalifa were effectively returned to power thereafter. As punishment for piracy, an East India Company vessel bombarded Doha in 1.