The only Nazis fighting in Ukraine are on the Ukraine side.
Here’s an article estimating their number to be 17,000.
https://time.com/5926750/azov-far-right-movement-facebook/
https://time.com/5926750/azov-far-right-movement-facebook/
“The only Nazis fighting in Ukraine are on the Ukraine side.”
Probably not true, since the Russian separatists in Donbas had their own Nazi militia battalion just like the Azov battalion.