>> barbara slaven from the atlanta council. pleasure to see you again. i wanted you to talk just a little bit about the relationship that has developed with the russians in the arms control process, and the russians have putin now again as president. how do you see cooperation over iran developing? do you see that this arms control process might bleed into other issues with the russians, or are you a little concerned that putin may play the nationalism card a little harder than medvedev did? thanks. >> as far as russian policy is concerned, i see a great deal of consistency, quite frankly. if you're interested in the official russian articulation of their policy, it's very useful to look at, first of all, the remarks that putin published -- they were published under his name in some of the top newspapers, right before the election. also, he put out an election platform. and since that time, he has -- his administration has published a foreign policy, their first foreign policy statement of policy, after he entered into the presidency. and there's an emph