How didi Industrial development help to create big towns and cities​

Industrialization has historically led to urbanization by creating economic growth and job opportunities that draw people to cities. ... These technological hubs draw workers from other areas in the same way factories used to, contributing to urbanization.

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.