What’s driving European Muslims to extremism?

Aired: 1/8/2015 | 0:05:02 | Clip
The brothers who attacked satirical newspaper Charlie Hebdo had a secular Muslim upbringing before their apparent radicalization. What's leading young European Muslims to embrace extremism? Peter Neumann of King's College London says it’s a conflict of identity and acceptance. Neumann talks to Judy Woodruff talks about increasing polarization and what governments can do prevent attacks.