How did geography influence trade in Tamil kingdoms?

Geography significantly influenced trade in Tamil kingdoms by providing access to important maritime routes and fertile land. Located along the southeastern coast of India, these kingdoms utilized their proximity to the Indian ocean for maritime trade with Southeast Asia, facilitating the exchange of spices, textiles, and precious stones. Additionally, the presence of rivers and fertile plains supported agriculture, which became a crucial trade commodity. Overall, the strategic location and Natural Resources of the Tamil regions fostered vibrant commercial networks both locally and internationally.