Earlier quoted context omitted.
The United States Military is the most terrifying institution of force in the history of the human race (history of the universe as far as we know). It achieves a level of training, discipline, organization, morale, combat effectiveness and general formidavlbility that makes the median Marine among the best soldiers on the planet anywhere, all backed by a logistical apparatus unrivaled by any conceivable combination…
I mean sure but also very few of Talibs who first faced the US military had lived to see its withdrawal.
That's how war works now. It's always been true to some extent but conflict is just getting more and more asymmetrical with no obvious upper limit.
At some point the Houthi in a cave with a five hundred dollar DJI drone and rage in his heart is king in that world: the only way to lose is to care about something that hasn't already been taken from you. You'll never kill all of them. Not with a nuclear bomb.