Comparing fundamentalist Christians to fundamentalist Muslims is like comparing oranges to apples. Its a f*king joke to even compare the two as they have nothing in common.
Thats the opinion coming from a heathen of course. True Christianity can not really be "extreme" as Christianity doesn't encourage mass murder, pedophilia or beating of wifes/children.
heathen? SoS is a Christian.
To answer to the question, there are terms for various such movements such as Dominionists and Christian Reconstructionists. But no blanket term for all of them.
