"I think it's a critical one, not just in terms of our relations with North Korea, but in terms of difficulties elsewhere in the world."
"First of all, is there any information on this matter coming from the North Koreans?"
"I asked the Congressional Research Service to evaluate the implementation of U.N. Security Council Resolution 1874."
"Proliferation of nuclear materials and missile materials coming out of North Korea is one of our major concerns."
"Let me follow through on a comment that one of you made, that there may be 20,000 North Koreans in South Korea as refugees."
"It would not appear to me that we have been particularly aggressive in our own policies or our own organization of this."
"Well, thank you very much, Mr. Chairman."
"What if--I would ask of any of you--a situation occurs in which the regime succession does not work out quite in the pattern that has been prescribed?"
"There were some allegations, for example, that North Korean nuclear materials reached Syria at one point."
"Implementation has been uneven."
"I think we're fooling ourselves to think that, when the family is replaced, that suddenly, you know, Hosanna, they'll have a--they'll see the world as we do."