CSPAN Key Capitol Hill Hearings April 18, 2015
Or not. That is a big problem. Let me add one other point which we have not confronted until lately. We used to be concerned and still should be about someone from abroad coming to america and caring out a terrorist attack. That threat is still there. Then we should be concerned about someone in this country going abroad and being radicalized in coming back. And that threat is still there. Now we face the threat of someone who is in this country has never let this country, and yet is radicalized...
Source: archive.org