

The dissolution of the state is the final stage of Communism. The material conditions of Stalin’s time did not call for it; and if anything, the greatest critique of Stalin among modern Leninists is that his economic policy of mass collectivization was Ultra-Leftist.
The last three I think are especially important - many people don’t really understand how political national flags can be and that they never really just represent a people/region/language in a completely unbiased way.