Meanwhile, in USSR there wasn't really any voting discrimination, but that's because no one really voted. There was simply discrimination and segregation in different other aspects of life, segregation taken as far as forced deportation of entire ethnicities to faraway places where many died before being allowed to return.
Racial discrimination in Russia continues to this day, albeit more subtle and less institutional.
https://en.wikipedia.org/wiki/Racism_in_the_Soviet_Union
https://gal-dem.com/why-romanticising-the-soviet-union-obscu...