William R. Richardson: “Under the Clinton Administration, the agreed framework, North Korea did not produce any weapons for 9 years.”

I suspect the most, the glaring and strongest sanction that would be proportional would be the banking sanctions.

Russia needs to get tougher and they are not doing it. I think these U.N. sanctions were the strongest that we have ever had.

I believe that the North Koreans--we have a different perspective of what denuclearization is.

The U.S. military relationship with South Korea is in our interest, too, and sometimes, I will say, the president says, well, they should pay more.