Remember in 1999, when Kosovo was breaking off from Serbia, then NATO started bombing them. Russia promised to bail them out. And they never did. So I imagine there are a lot of Serbians and others who are ready to tell Russia to get bent. They don't have other Slavs backs.
I’m not excusing the Russians. I’m not excusing NATO.
As for the US, this Ray Stevens song speaks to me about us getting involved:
https://www.youtube.com/watch?v=Aqr4j5d1xCQ&list=RDMM&index=18
They say weak men cause hard times. Ours are so soft headed they don’t even know who should use which bathroom.