Until very recently, I believed that Europe was becoming more and more agnostic. Evidence now is showing that despite Dawkins (sometimes maybe because of?) crusade against religion, Christianity is growing very very fast in Europe.
Islamophobes Rejoice! EU Countries are Becoming More Christian | The New America Foundation
One look at politics in the UK for example shows that what was once considered political suicide is fast becoming the norm. Admission to belief in God.
Politicians pull out the God card -Times Online
I agree with you that fundamentalists fear their literal interpretations of scripture will be annihilated and that somehow that will lead to an end of their respective religions. I believe the total opposite will happen, and men will return to spirituality as opposed to this so called "old time religion" (Christian fundementalists only go back a very short time on the scale of things...the late 1800's and early 20th century)
NationMaster - Encyclopedia: Christian fundamentalism
Most of them are simply taught that this is how it has always been, or how the early Christians practiced.
Muslims on the other hand are a different lot. Their brand of fundamentalists pursue a political program that derives from their understanding of the Islamic law, the Sharia. For them, the regulations contained in this divine code are the key and must be strictly adhered to.
Blessings