foreign relations committee says he thinks the president of the united states could start world war iii. and republicans act -- just because it's commonplace that the president behaves erratically and it's commonplace that even republicans criticize him, we act like it doesn't have an impact. this has an impact beyond our borders and it affects the united states, and senator chuck grassley, you need to take it more seriously. i'm really frightened at the prospect of war, of even the possibility of nuclear war, and god knows what's going to happen when the president goes to asia next month and goes to apec and what kind of standing the united states will have in that setting and what errors he may commit that would have a big impact. >> rick tyler, as to jen's last point, there was -- nick kristof recently was on a foreign ministry tour in north korea in