The current research aims to identify the developmental characteristics of the social beliefs of the terrorist person, and to achieve the goal, the researcher used the Bond M.H., Leung K2011 scale. To verify the global validity of the scale, it was applied to a sample of 500 terrorists placed in Nasiriyah Central Prison. After verifying the validity of the scale, the basic factors for the cognitive axioms were extracted and five factors were (the equivalent irony for the effort flexibility versus religious fanaticism and belief in fate). The researcher reached a set of results, the most important of which are the prevalence of cynicism, exploitation, fanaticism, false religiosity, and belief in the inevitability of destiny and destiny. The researcher came up with a set of recommendations and suggestions.