Joseph Yun: “We are committed to defending South Korea against all external attacks.”

I think one weakness of some of these agreements that we have entered is that it does not have full buy-in from Congress.

I think the agreements are a very important declaration of good faith.

We also believe that we have an ongoing moral and political responsibility because radiation continues and resettlement continues.

Key words from the administration now seem to be 'process' and 'progress,' a big change from the 'all in one' or 'big bang' denuclearization.