Who cares? Since when have embargoes or sanctions led by states produced the desired effect? They usually accomplish the exact opposite. Also, not everyone buys the US narrative about how this conflict happened and who is to blame.
In 90s and yearly 2000s Russia was invading Russia and tens of thousands of military and civilians died.
Do you have a source for this?.
I was wrong a bit, the number includes Russian volunteer fighters and with covert Russian military is estimated to be about 14400.
https://en.wikipedia.org/wiki/War_in_Donbas_(2014%E2%80%9320...