Why did Athens need to trade with other city states and colonies and want products didthey trade with?

Athens needed to trade with other city-states and colonies primarily due to its lack of sufficient Natural Resources, particularly agricultural land. As a result, Athens traded for essential goods such as grain, which was crucial for feeding its population, as well as timber, metal, and luxury items. In return, Athens exported products like pottery, olive oil, and wine, which were highly valued in other regions. This trade network not only supported its economy but also helped establish Athens as a cultural and political powerhouse in the ancient world.