Much of that was the Azov brigade which was destroyed in Mariupol.
We need a deal on Ukraine, but the Ukrainian people get to choose their government.
We know Stalin committed genocide against Ukraine, I get why they do not want to be part of Russia. That action resulted in a lot of Ukrainian siding with Germany, so we see the roots of your point. I don't condone Nazis, but Stalin wasn't materially better for many and probably worse for Ukraine.
Cruel efforts under Stalin to impose collectivism and tamp down Ukrainian nationalism left an estimated 3.9 million dead.
www.history.com