Don't play stupid. You know perfectly well what the language situation in Latvia is, and that discrimination of minorities on the basis of language is against EU laws. No other country allows people to put on SS uniforms and march on the streets either.
Council of Europe - ETS no. 148 - European Charter for Regional or Minority Languages
As for Victory / Peace Day, well this song -Bella Ciao- comes to mind when I think of Ukraine at the moment.
I searched Youtube and there are a few "Ukraine" versions of Bella Ciao made by the Euromaidan in February. Do the people who made these realise that this song is about struggle AGAINST nazis and fascism? Maybe a song in German would be a better fit for them...
Definitely time to remake a version of "Bella Ciao Ukraina" with the Odessa Fire, Mariupol shooting, siege of Slavyansk and people getting beaten up in Donetsk.