A myth endures that Hitler supported private property and that a Nazi-capitalist alliance existed. In reality, the "capitalism" that existed under National Socialism had nothing to do with private property.
Russia and China may share an interest in countering US hegemony, but the two states also must deal with many sources of conflict, from trade blocs to border wars.
The fact that I could take exception to some of Mises's teaching does not make me an apostate. It should prove, instead, that the great teacher had produced students with open and critical minds.