William R. Richardson: “China has not exactly helped us when it comes to moderating North Korea.”

I would not trade an end to the war treaty or unless there is a denuclearization of sizable numbers of dismantling of weapons and WMD and missiles.

I think what the administration needs to do, first of all, yes, find a way to publicly state what we know. Get the facts, make sure that the facts are 100 percent.

this was a concession in the first summit that we got nothing in return. So we should not concede that one again.

It's a positive sign, the fact that you had all the foreign ministers in one room, especially Ukraine and Russia, although Russia refused to talk directly with a Ukrainian.