Given their track record, any guerilla military force with a few assault rifles, apparently.
The honest answer is China, but I would hope the US crumbles from within before it ever comes to that. While I have no doubt that the US would be crushed, I also have no doubt that the loss of life (nevermind the environmental fallout) would set humanity back decades. That’s assuming the US didn’t resort to nuclear weapons as a last gasp.
Given their track record, any guerilla military force with a few assault rifles, apparently.
The honest answer is China, but I would hope the US crumbles from within before it ever comes to that. While I have no doubt that the US would be crushed, I also have no doubt that the loss of life (nevermind the environmental fallout) would set humanity back decades. That’s assuming the US didn’t resort to nuclear weapons as a last gasp.