Major religions spread through Eurasia and Africa through trade routes and conquests. With the arrival of religion, we changed the population of the area, created traditional new beliefs and customs, and ideas and practices were born in new places and distant places. In the Silk Road, faith and religion have retreated and flowed. This nearly 1000 years Art Way is a major commercial network connecting East Asia and the Mediterranean world. Nomads, monks, and businessmen survived these open ways and sold goods, services, ideas to other people and businessmen.
Importantly, all major religions of this age tend to flourish around the city and its surroundings and to spread along major trade routes. Part of the reason is that the organized religion tends to closely contact and support the central government including the major powers. At the same time, apart from big cities and trade routes, people continue practicing local religion, often accompanied by gods worship related to nature. In the "Great Era", the religion of indigenous peoples in the US gradually blended into several cultural traditions. On the eve of the Spanish conquest of the Maya, Azteca and South American Incas of the Americas, the eve of the Spanish conquest of the Americas, a number of empire religions comparable to the aroma religion were born in several respects. In the Americas, in addition to the Andes mountain range, the more localized religious tradition is the rule
The Indian Ocean trade from AD 300 to AD 1450 was consistent with the expansion of goods, religion and trade routes under different empires. On the other hand, the big change is trade ethics, religious communication and management of trade routes. From an economic point of view, the Indian Ocean trade has not changed in terms of how products are spread, but it has changed in terms of how to trade. In the 5th century AD, long-distance trade between land was mainly used. Exotic products for elite trade such as silk, spice and gem stone spread throughout the trade network and are integrated into the local market. This is because new markets and products are built. The transaction method is improved. Land trips are no longer the only way to ship goods. Ships in the 13th century can only fly in monsoon