Diplomats In USSA Receiving Threats

Ironically, it is known that Russia has a very bloody history with fascism.
D.C. is loaded for bear…, regarding fascism.
Couple that; with a certain USSA Party, that reminds Russia of their wicked past: the USSR.

https://www.rt.com/russia/605238-russian-diplomats-us-threats/

There is history here.
But one side doesn’t bear any semblance; whatsoever, of learning from it.

What could Russia possibly influence the American public with that would make a difference in the propaganda already manufactured by our own institutions?