How do radical islamic fundamentalists see the world?
as a multiplicity
in terms of right and wrong
in terms of belief and unbelief
as fundamentally evil

Radical Islamic fundamentalists see the world in terms of belief and disbelief. They see people whom do not worship their god, and believe it is not only wrong but against god. They live strictly by their religion

In terms of belief and unbelief.

Fundamental Islam views anyone not Muslim as infidels. Thus unbelievers.  

Because of prejudice