Rewriting/forging historical documents to fit your narrative is really difficult and time consuming. I’m sure you can go to a library and actually see the documents. You can even see this with declassified documents, although they’ll be redacted. This isn’t the same for internet archives though.

I’d say, for “victors”, it’s easier to destroy primary sources.

I’m looking to ditch them in the United States too

If people bothered to vote for Harris then there would be no trump in office right now. Too many people aren’t assed to vote