>> i think general keane right there is deep hostility between the two countries going bab to the 1979 revolution that overthrough the shah. we have three decade of hostility. it will 23409 be changed overnight. we need to take abe by steps in right direction especially on nuclear program. on that context it is good news that the iranians said in recent weeks they're willing to return to the negotiating table. i think we should expect the negotiations, those talks will take place in the next few weeks, maybe the next month. let's see if we can make progress and creep away from this conflict scenario. jenna: mr. kahl, final question, looking more broadly at the middle east. we do hear about the with drawl of troops in afghanistan and we have the timeline there at the same time we're being told to have a lot more patience when it comes to iran. there seems to be certain amount of impatience when comes to place like afghanistan and call for more patience when it comes to sanctions in iran. my question for you is, how are the american people to