Levelling cities is easy. Fighting entrenched armies, especially ones using Fabian tactics, is hard. A punching bag doesn't hit back. I hope that helps. Even

Levelling cities is easy. Fighting entrenched armies, especially ones using Fabian tactics, is hard. A punching bag doesn't hit back. I hope that helps. Even North Korea could probably launch an ICBM and level a US city. That doesn't mean they'd have a shot at winning a war.