The Undeniable Religious Underpinnings of an American Holiday
And, even though it is stated by Anthony in about as many words, and I know someone will want to bring it up, I remind us all that we do not claim that all of the Founding Fathers of the USA were Christian, merely that Christian principles were used to guide the foundation of this nation. Read more for the evidence of such.
(And thank you, Anthony, for compiling these.)
Daniel