a conversation with ian bremmer is coming up. focused on agton rock, we saw that on the sunday talk shows. moving americans out of baghdad and out of the embassy. this is washington beginning discussions with tehran. odd weekend with reports of atrocities by jihadists. 2000 three. ian bremmer is president of eurasia group and understand that u.s. and iran need each other. thank you for being with us. let's talk about the view from tehran. why does tehran want to speak with the u.s. jacob >? ministerputy foreign came out and said there was no need for cooperation between iran and the u.s. on iraq. there is no reason not to see negotiations but the iranians do not want to cause an level of distress with the saudis that could make it harder for them to get the deal done. the iranians are interested in finishing a deal soon, by july 20, on nuclear issues. which will allow them an enormous amount of economic benefit. anything that distracts from that is a problem in the near term for iran. engagement, sure, substantive action is a bri