article_snippet.sent: Scroll down for video .
article_snippet.sent: If that starts being questioned, that's going to be a problem for our friends
article_snippet.sent: and that's going to embolden our enemies.'
article_snippet.sent: Other areas of the plan remain fuzzy and will await clarification in a final round of talks, scheduled to take place by the end of June.
article_snippet.sent: Understand that the criteria is very straightforward.