Istanbul is Turkey's leading center of trade and culture.
Istanbul is the only major city that lies on two continents, Europe and Asia. It is also the leading center of trade and culture in Turkey, with a rich history that has made it a hub for commerce, art, and tourism.
A person (you asked "who") can not be a center of trade and culture that would need to be a place such as London.
Because the European Cities culture and trade.
Constantinople was a major center of culture, learning, and, most of all, trade.
The Erie Canal.
Rome is an international center of trade, culture, and religion
Aztec
The city of Timbuktu in Mali became the center of Muslim culture in Songhai due to its famous mosques, libraries, and reputation as a center of learning and trade. It was a hub for Islamic scholarship and trade routes in West Africa.
Sundiata, the great chief of the Malinke and the king of the Mali Empire, made Timbuktu an important center for Islamic Culture
Generally the Muslim cultues BOMBS THE WORLD TRADE CENTER, That is how they treat everyone.
Culture is influenced because a nation exports its culture with its products, international tourism increases and a nation imports other cultures with those products.
Trade allowed for the exchange of goods, ideas, and beliefs between different regions and civilizations. Through trade, people were able to come into contact with a variety of cultures, leading to the spread of art, language, religion, and technology. This cultural diffusion helped to enrich societies and promote understanding between different groups of people.