russia announced that russian troops would be leaving sir i can't, we talk of that decision with philip gordon, stephen lee myers and julian smith. >> we will see some of the 30 combat aircraft that he has got on the ground slowly going back to russia, but russia is not leaving syria militarily, certainly not diplomatically, it is going to be engaged, it will be on the sidelines, ready to pounce, to quote save the day, if it feels it needs to do that, we have seen that play before. so thi this isn't the end. >> rose: obama, putin, syria and more. when we continue. funding for charlie rose is provided by the following. and by bloomberg, a prior of multimedia news and information services worldwide. from our studios in new york city, this is charlie rose. >> jeffrey goldberg is here, he is a national correspondent for the atlantic and win ore the national magazine award for reporting. his new cover article is called the obama doctrine, it draws on a series of extensive conversations with the president and others about his hardest foreign policy decision, and the think iing behind them, the atlan