Let's not forget that an excellent treatment of the role of religion during the Civil War was done by a Jew, Ronald F. Maxwell, director of the film "Gods and Generals." Maxwell also wrote the foreword (and possibly collaborated further) on the book "Faith in Gods and Generals."
Judaism is the bedrock on which Christianity rests.
Judaism and Christianity are the bedrocks on which America and western civilization stand.
Since the ACLU and their leftist cadres on the far west wish to destroy America and civlization, their attacks on Montehistic Judaism and Christianity are quite comprehensible.