Exactly, we’ll soon find out if he is willing to call what may also be a bluff by Biden
We have to act. Sitting on our hands here is unconscionable. Provided we don’t travel into mainland Russia itself, there is no reason why allies cannot help repel invaders from a sovereign nation if they’ve been invited.
It does look as if the wheels have (quite literally) fallen off the ground assault, and the Russians are just trying to bomb and shell cities into submission from a distance.