The biggest religious wars and persecutions in history occur when religions, each claiming their own absolute truths, come into conflict.
Susan JacobyThe Roman Empire was fairly tolerant of religious choice as long as you made a point not of thumbing your nose in public at the Roman gods.
Susan JacobyIf you chose a particular religion, you were siding with the government religion of whatever region you were in. That's never been true in America, but also, the United States also has so many more immigrant groups which also tends to imply more religious diversity right away.
Susan Jacoby