british colonial rule left many effects on the people has put, including that this the people of sieh charde, their mother tongue, which is called sugiri, also speak english. the east coast of africa has always hosted traders and merchants from different parts of the world, including arabs , assyrians, and iranians, but sir chocolate , the european historian, by examining the historical record the presence of different ethnic groups on the east coast of africa considers the presence of iranians to be the first. in the third century a.h., ali bin al-hassan, one of the local governors of shiraz during the reign of al boyeh, along with his family and acquaintances , traveled to east africa with 7 large ships to communicate with the natives. it establishes the scope of economic activity and it expands its business, the government establishes independent cities in african cities, which were headed by iranians, and shirazis to east african islands and the formation of the female empire can be considered the most organized migration of foreigners on the coast of east africa and zanzibar, which is c