The traders searched for better places which were suitable for trade. Their main priorities were trans-portation and warehouse facilities. Several traders came together to a place from where they could get a lot of products. So many people accompanied them to get job. Some others came there with a purpose of retail trade. This continuous flow of people to a particular trade center, it gradually developed into cities.
Most of the medieval cities were grown and developed in the banks of the rivers. The facilities of transportations, large scale collection of various articles, smooth transactions, the support of the rulers boosted the growth of the cities. Later these cities became the centers of trade. Increase in population made those cities into highly populated and busy trade centers.
