If by "many", you mean a handful, or if "associated with, or influenced by, or knowingly cooperating with" includes associations, influences, and cooperations that had been abandoned a couple of decades earlier, sure.
You take on the Mueller report is laughable.
That said, I do largely agree that the Communism of Russia/China was/is in many ways a front for tyrants more than a sincere belief.
Well, sure, the report was laughable. A big goose egg, nada, zero, zilch.
The closest the sources came to Russia was a Russian native long established here in the USA with political connections to US politicians. And they found nothing on Trump beyond public diplomacy.