because zasb is 97% muslim.s the waswahili, have been living along the east african coastal land extending from the north coast of kenya to the southernmost part of tanzania. the swahili people are also the inhabitants of several nearby indian ocean islands, including zanzibar, lamu and pata. most of the swahili people are muslims, they became muslim through the influence of people coming from the north and also from across the indian ocean. islam has greatly. influenced the language, art and culture of the swahili people. omar banana, a kenyan museologist says the history of east africa is well documented. the first recorded history like this periporus of erithrean is is a trade book showing about the east africa and well documented. east africa is home to swahili, an official language of africa. "the interaction of muslims with east africans greatly impacted on the language and culture of this region. i think actually when you when you mention the word swahili, you should know the original of that word, it com