"In God We Trust" was added to the paper currency in the 1950s--a result of rampant McCarthyism, as was the "under God" in the pledge of allegiance.I think if more US citizens knew the history of the religious words being inserted during the anti-communist heyday of McCarthyism, we might see vastly different results in the overnight opinion polls.
The fanatical right wing reaction we are witnessing ought to terrify everyone who thought a revival of McCarthyism could never happen here again.