Recognition that in light of recent russian actions, as well as rhetoric, we want to make it crystal clear. We mean what we say when were talking about our article 5 commitments and an increased presence serves as the most effective deterrent to any additional russian aggression that we might see. Angela king, bloomberg. Thank you, mr. President. What are your specific expectations for what regional actors like saudi arabia, yemen and jordan can legitimately provide to a coalition against islamic state. Is there a role for there iran as well . As you know, secretary kerry today said that he expects the allied countries to coalesce around a specific plan by the end of september. Do you agree with the timeline that he said out, and what concrete commitments if any, are you leaving this summit with from the other nations thats were here . Let me start with the general point. There was unanimity over the last two days that isil poses a significant threat to nato members. And there was a re