Removing Christianity as an influence is always mistake #1. Then, once the Christian values are erased, everyone looks around at the smoldering remains of civilized society and wonders what went wrong.
As with capitalism, where one man sees trash, another sees opportunity. In this case, the ones that are taking advantage of the opportunity are Muslims intent on spreading throughout the western hemisphere.
Oh, didn’t the “Age of Reason” bring us total enlightenment and Utopia instead of 100’s of millions of dead people?
Doesn’t “Postmodernism” lead to everyone getting along because no one has a basis to tell someone else that their belief system is defective?