Environments conducive to the rise of terrorism include international and national environments, as well as subnational ones such as universities, where many terrorists first become familiar with Marxist-Leninist ideology or other revolutionary ideas and get involved with radical groups. Russell and Miller identify universities as the major recruiting ground for terrorists...
The physiological approach to terrorism suggests that the role of the media in promoting the spread of terrorism cannot be ignored in any discussion of the causes of terrorism...
Moreover, in Guttman's analysis, the terrorist requires a liberal rather than a right-wing audience for success. Liberals make the terrorist respectable by accepting the ideology that the terrorist alleges informs his or her acts. The terrorist also requires liberal control of the media for the transmission of his or her ideology...