What role did trade play in the development of empires during the 6th to 10th centuries?

Trade was vital for the development of empires during the 6th to 10th centuries as it facilitated economic growth and cultural exchange. It connected different regions, enabling the flow of goods, ideas, and technologies. Trade routes, both overland and maritime, contributed to the wealth of empires, allowing them to fund military campaigns and public works, and enhancing their influence over neighbouring territories.