Saudi arabia? >> north korea. >> to get here, we have to go through three checkpoints. we passed some anti-tank explosives and now we are about to go into these blue rooms and into the north korea line. so north korea on this side. south korea on that side. >> the broader issue that we are seeing, radical islamic terror. >> police have been scouring this neighborhood for days. and today, it led them here to this tram stop where in a dramatic confrontation, they shot a man. as you know, a lot of people at home may wonder did america really get anything out of this war? what did we accomplish? d...