Earlier quoted context omitted.
As a footnote, it was also written at a time when a bunch of guys with muskets could face down another bunch of guys with muskets. When one side has tanks and attack helicopters and training and outnumbers you a hundred to one it doesn't really work any more.
That would explain why it was so easy for the US to suppress insurgencies in Iraq and Afghanistan... It's actually rather difficult to think of tyrannical regimes which persisted against an armed citizenry in the long term.
This is not like Ukraine where there are lots of underground manufacturing facilities.
If you tried building drones to stop US tanks and IFVs then the Californians would tell you that your factory needs to first go through environmental review. By the time the review is done the war will be lost.