Matthew 5:39 King James Version (KJV)
39 But I say unto you, That ye resist not evil: but whosoever shall smite thee on thy right cheek, turn to him the other also.
That's Pure Fantasy. A Truly Christian Nation has never existed anywhere at anytime. Every Nation in history for over 2,000 years has made a rational calculation, that if they turn the other cheek and offer the other also, they would soon cease to be a Nation.
Apparently, the Founding Fathers, were Diest.
deism
noun
1. belief in the existence of a God on the evidence of reason and nature only, with rejection of supernatural revelation (distinguished from theism).
https://www.dictionary.com/browse/deism
Deism
Deism (/ˈdiːɪzəm/ DEE-iz-əm [1][2] or /ˈdeɪ.ɪzəm/ DAY-iz-əm; derived from Latin "deus" meaning "god") is the philosophical position that rejects revelation as a source of religious knowledge and asserts that reason and observation of the natural world are sufficient to establish the existence of a Supreme Being or creator of the universe.
https://en.wikipedia.org/wiki/Deism
Here is an in-depth documentary about the Founding Fathers:
The Hidden Faith of The Founding Fathers 2010