Ukraine will not be deterred, but their weapons suppliers are. They've limited how much and what kind of aid they give to Ukraine, seemingly out of some kind of

Ukraine will not be deterred, but their weapons suppliers are. They've limited how much and what kind of aid they give to Ukraine, seemingly out of some kind of calculus about what will push Russia over the edge. It's wildly unclear whether that calculus is too risky, too cautious, or completely unmoored from reality. About all that we do know is that Russia hasn't nuked anybody... yet.