Unfortunately that’s exactly how it works.
Look at any country’s border and tell me which ones weren’t established by violence.
The actual question is, what alternative to accepting Israel’s existence would you propose. Because forcefully removing them would just be one more crime.
https://en.wikipedia.org/wiki/Collective_Security_Treaty_Organization
Headquartered in Moscow.
Now think for yourself why Ukraine would rather protect itself from being invaded by Russia than by the US.