Are there some marches they led that I’m unaware of? Governments they personally organised against?
It is and was a scientific theory, not a moral position. It is based on material facts about social and historical reality.
Please, I urge you to actually read anything that I sent to you. I’m starting to suspect you’re trolling and not interested in any discussion.
Dispute its axioms for me, then. Refute dialectical materialism, or historical materialism, as unscientific.