No, I do not believe that it caused the Civil War. The Civil war was more caused by the states for slavery and against slavery spliting up and fighting to the point where it ended up causing a Civil War.
The collision of two core American values — freedom of religion and freedom from discrimination — is prompting a showdown in legislatures and courts across the country. For some conservatives, religious freedom means the right to act on their opposition to same-sex marriage and other practices that go against their beliefs.
In conclusion, both philosophically and actually, the founding fathers were representative of the Enlightenment and the Age of Reason. While it maybe said that our Founding Fathers "did not turn to the Bible," they were influenced by its contents
