They now had the power to kick out the invaders who had been degrading and destroying their nation and culture.
Hitler on the mixing of races and cultures: "On this planet of ours human culture and civilization are indissolubly bound up with the presence of the Aryan. If he should be exterminated or subjugated, then the dark shroud of a new barbarian era would enfold the earth."
It would be no different regardless of the race of the invader.
Your posts on the other hand sho that you think that anyone who believe in language, borders and culture is the equivalent of a nazi. This explains your racist desire to ethnically cleanse and genetically eradicate the Latvian race.