Ideology

One of the primary targets of Islamist terrorism is the vast majority of moderate Muslims. Sometimes physically, but always psychologically. And they want the rest of us to do their dirty work for them. A prime goal of these acts is to engineer a schism between Muslims and Western cultures. To create alienation, and to make Muslims a target of fear and anger. The resulting exclusion, xenophobia, suspicion, and implicit or explicit segregation is a tool of radicalisation.

Exactly.

Do yourself a service and read the whole thing.