They don't want to let go of their grip. There will need to be a war.

Correct, aside that the war needs to be a silent one. Display it through your physical non-compliance.

So many people are being held hostage for being unvaxxed.

Always remember that they could kill millions through mass starvation without needing to jab everyone. Plus you bet both vaxxed and unvaxxed people will starve to death. And if you starve, you can't put out any sort of resistance. There's a reason why the Holodomor KILLS.