Final answer:
No, the statement is false. Throughout history, many towns or cities have expanded their walls for various reasons, such as defense, protection, or territorial expansion.
Step-by-step explanation:
No, the statement is false. Throughout history, many towns or cities have expanded their walls for various reasons, such as defense, protection, or territorial expansion. For example, the Great Wall of China was constructed to defend against invasions from nomadic tribes. Additionally, cities like Carcassonne in France have double walls for added protection.