William R. Richardson: “A wall is also a symbol of rejection, that we are saying to Mexico, you are not welcome.”

Most importantly, I commend them for having this initial meeting between the President and Kim Jong-un alone.

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

I think the first step has to be--and I think you in the Senate can do this. You could not fund that wall.

Perhaps a vaguer statement that says tensions are less and the war is over, OK. Maybe. But not as a tradeoff unless there is substantial denuclearization.