Comment by varjag

I think it's banned in most of Northern Europe, with less enthusiasm in the South. However there's an effort to ban it across the bloc, which is likely to happen at some point.

https://www.rferl.org/a/eu-limits-russians-entering-bloc/338...

And anyhow, your question was what Europe can really do to end the war. I just listed some practical, low escalation options.