>>17953047 (OP)
>Bolshevik pan-Slavism succeed
It didn't, it was an aggressive totalitarian empire, that held its subjects under constant political and military control. For example:
https://en.wikipedia.org/wiki/Prague_Spring
>>17955038
No, soviets tried to simulate the "US melting pot" by creating "soviet people", which in reality was just russian chauvinism.
https://en.wikipedia.org/wiki/Russification
>>17955162
This anon is correct. Pan-slavism, overall, is a vessel used by russian empire as a way to justify expansion to the west.