I understand that the Swiss can launch aircraft from facilities buried in the sides of mountains. Recovery is more problematic.
So all you have to do to disable this base is cause a land slide at both ends of the tunnel? Or chuck a couple of canisters of laser guided napalm in first?
BTW, I’d be amazed if the U.S. and South Korean military haven’t alright pinpointed all the ventilation inlets. Just have Special Forces teams pour gasoline down the ventilation inlets.
And get an ex-football star to run the line, chucking in grenades?