The newly formed think tank Google Ideas is hosting a summit to address the question of violent extremism, and how to stop young people joining right-wing groups.
Security correspondent Frank Gardner examines today's extremism and how to "starve it of oxygen".
And Google Ideas director Jared Cohen, who was on the policy planning staff of two US secretaries of state, talks about finding "an ideology of the street".
Get in touch with Today via
email
,
Twitter
or
Facebook
or text us on 84844.
Bookmark with:
What are these?
E-mail this to a friend