With regards to God and his place in America it was day one in the Declaration of Independence, and the purpose of leaving Europe by the pilgrims was for reasons of religious freedom among others..God and the creator were mentioned several times. The importance is that rights given by God cannot be taken away by mere men;
“When in the Course of human events it becomes necessary for one people to dissolve the political bands which have connected them with another and to assume among the powers of the earth, the separate and equal station to which the Laws of Nature and of Nature's God entitle them, a decent respect to the opinions of mankind requires that they should declare the causes which impel them to the separation.
We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness. — That to secure these rights, Governments are instituted among Men, deriving their just powers from the consent of the governed”
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