>> i don't know. the leader of the 9/11 attacks had a degree from germany. if you're an isis terrorist, the last thing you do is pose as a syrian ref fees, they get the most attention of any group. two years of extreme vetting for refuge refugees. i'm an ago nnostic about this program, i don't know about the vetting. i presume there is some vetting. does it need to be more intense? maybe. the fact is citizens coming from certain companies spend years trying to get in. if you're coming from afghanistan you're not going to see your family for four years while your visa is processed. there's a pretty robust program in place already. >> the president says more extreme vetting before someone could come into the united states would that stop a terror