Why would an army want control of a town like Savannah? give one good reason

One good reason why an army would want control of a town like Savannah is its strategic location. Savannah is situated on the east coast of Georgia and is a major port city. Having control over Savannah would provide the army with a significant advantage in terms of maritime trade and transportation. It would allow the army to control and regulate the flow of goods, supplies, and reinforcements coming in and out of the region. Additionally, having control over a major port city like Savannah would provide a strategic base for launching military operations and securing the surrounding area.