ideology

aate, ideologia

aatemaailma doctrine Doctrine, philosophy, body of beliefs or principles belonging to an individual or group.
(quote-journal)|date=17 November 2014|passage=What is unbearable, in fact, is the feeling, 13 years after 9/11, that America has been chasing its tail; that, in some whack-a-mole horror show, the quashing of a jihadi enclave here only spurs the sprouting of another there; that the ideology of Al Qaeda is still reverberating through a blocked Arab world whose Sunni-Shia balance (insofar as that went) was upended by the American invasion of Iraq.
The study of the origin and nature of ideas.