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Consider to be too soft and not hard enough, not constructive enough. >> all right. our cnn producer there from tehran in iran. many thanks to you. there could be so many implications to all of this. we want to bring in our international diplomatic editor live from london to provide some perspective on this. nick, iran and saudi arabia engaged, essentially in several proxy wars already, supporting opposing sides in syria. in yemen, and in iran. what does this escalation mean for stability in t...