Worse yet, sitting in one place like that with modern artillery and air support is just asking to be obliterated from beyond line of sight range. And if you hav

Worse yet, sitting in one place like that with modern artillery and air support is just asking to be obliterated from beyond line of sight range. And if you have the ability to counter them with counter artillery or air superiority why not just shell or bomb it in the first place? If you want to recover sensitive intelligence - if you are cutting off supply lines then you already lost as the obvious response is to destroy any intelligence so it doesn't get captured.