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cold plasma sub-d, brought to >>> on the republican side, another candidate quit the race today. and new jersey governor chris christie is making a move in new hampshire. major garrett has been spending time with christie in the granite state. >> i ask for your vote, for your trust and for your confidence. >> reporter: this town hall in pelham was chris christie's 41st in new hampshire. since the terrorist attacks in paris and san bernardino, christie has noticed a tidal shift in anxiety. 75% of his questions now are about terrorism, triple what they once were. >> as politicians we need to be responding to that fear. >> reporter: we rode on the christie bus and asked if fear can get the best of people? >> i don't think that we should be afraid of people because of what religion they practice. >> reporter: or how they look? >> of course. that goes hand in hand. what you need to be fearful of intelligence to know the difference between a jihadist and a peaceful muslim. >> reporter: how do you do that? >> you first of all ramp back up the nsa program, which never should have been ta