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But the social isolation in combination with the social media echo chamber increases a given person's radicalization and extremism.

Now, almost overnight, tens of millions of dollars in funding earmarked for research studying radicalization, violent extremism and terrorism prevention has been cut.

Jordan’s security services have long feared radicalization in the 10 Palestinian refugee camps spread around the kingdom.

Killing leaders of the organizations does not significantly hinder this — and might even fuel radicalization.

That's important, but sources I spoke with last year for an in-depth report on radicalization also felt attention must be paid to the "supply" side.