philosophy

Not sure. No one will want to unite.

Yes, that's true.

And where does this opinion come from – that the more, the better?:confused:

And it's not even an opinion; the USSR was a single state with a single economy, and different territorial regions specialized in different things; the collapse of the USSR severely damaged this economic system, and its restoration (hypothetically) could help...
But in my opinion, this is not the solution.