I had a YouTube debate with someone who was adamant that the US Constitution was based entirely on the 10 Commandments.
I haven't heard that one, but I have certainly heard people claim that the Founding Fathers were all devout Christians and intended the US to be a "Christian country". That one has become very pernicious.
In
1984, the government rewrote history. In reality, many ordinary people rewrite history for their own purposes.