What can the U.S. do to stop radicalization at home?

Aired: 2/18/2015 | 0:10:11 | Clip
With growing concern over global extremism, the question of how to counter and prevent radicalization is the focus of a three-day summit at the White House. Judy Woodruff talks to Zainab Al-Suwaij of the American Islamic Congress and Matthew Levitt of the Washington Institute for Near East Policy about tailoring strategies to American communities.