Ukraine is just the beginning. The peace deal being negotiated includes NATO withdrawing to 1990 borders.
NATO in its former shape has pretty much been dismantled over the course of last month.
[1] NATO minus the US is still alive, of course.
I'd also find it hard to imagine the US not providing enablers like satellite targeting, etc. Or the US being unwilling to sell ammo.
Deals don't matter when the counterparty wont adhere to them and there is no third party forcing them to