We seems scarily only one rogue actor or screw up from WW III in Eastern Europe and the Middle East.
Don't we already have that? It's just a smoulder instead of a conflagration.
That is the point of these "one offs".
My read on the situation is that Putin knows that he's stuck, and baiting nato into some (likely tepid) response gives him an excuse to expand the next call up / draft.
Hawe you been in coma? There has been a ww2 sized war in eastern europe for 4 years
People keep bringing WW3 up but I disagree. There's such a huge aversion in EU countries against any kind of war against Russia and the governments know it. They will let a LOT slide on Russia's side before any kind of retaliation (and I mean by force) is coming. Russia could probably kill several service members with a drone, claim it was an accident and the only thing coming from Europe would be a stern letter, some more sanctions and telling off the ambassador (and the Kremlin knows this too).