What's the Latest and Wl the Politics From Ther?

The scenes that we're seeing play out on the ground in ukraine are heart breaking, tragic, infuriating and there doesn't seem to be any end in sight. The devastation is absolutely jawdropping. There's no point doing a no fly zone. You might as well just declare war on russia and go in. What if they killed zolinski? What if they did set fire to a nuclear plant? What if putin made more specific threats to launch nuclear weapons? At what point will american involvement escalate?