An acknowledgement of the leading Soviet role in the victory of 1945 would serve as a reminder of how much the USA and the USSR were able to accomplish together in their joint triumph over fascism.
Russia needs to get as good at informational war as it is as traditional war to save the memory of their ancestors who gave everything to spare Russians (other Slavs, Jews, etc.) from total extermination.
Trump and Netanyahu still congratulate themselves on getting the United States to recognize Israel’s annexation of the Golan Heights. They should not.
Today, like two centuries ago, anyone who deviated from the received wisdom must be echoing Russian falsehood!