and justify his own foreign policy. so this is -- this is a hopeful first step, but i suspect many bumps in the road. >> and some of those enlisted there, ukraine, enormous disagreements and you might mention cyber attacks and election meddling as well. thank you all for joining me. david, stay with me. as world leaders meet in hamburg, the threat posed by north korea. we discuss what options are on the table with the former ambassador to china and cnn, es collusive report from inside raqqa, where u.s.-backed rebels are making gains against isis inside the de facto capital of their self-declared caliphate.