Those words were added in 1954. http://en.wikipedia.org/wiki/Pledge_of_allegiance#Addition_of_the_words_.22under_God.22America is one nation UNDER GOD. Atheists are not as patriotic as Christians are. If you hate God so much, than go to godless Sweden or the Netherlands, where its crime ridden, and abortions galore, because it doesn't believe in God.
Was no one a patriot or moral before then? Really, a reactionary phrase to Godless Communism is not something that should be enshrined in our society, any more than HUAC.