cohen said perfectly, i think, the trial run in 2008 with georgia, i think the bucharest summit where we needed to make clear on enlargement we failed. in ukraine i think we're seeing the mistakes with georgia and hopefully those are not happen with macedonia. but i do want to know last month 40 members of congress sent a letter to kerry urging clear support for integration for macedonia, a partnership for peace with kosovo. where do you see the u.s. position on this in light of the nato summit? will we see a clear decision on nato end largement? -- enlargement? >> well, panelists, that was a wonderful array of questions. so i think, gideon, if you're ready, i think we'll just work our way down the line. >> okay. well, lots of questions, i'll try and answer as many of them as i can. on the question that was asked -- [inaudible] does nato need a new role, i guess they're beginning to look at their new role as their old role. it comes back to the question of how do you deal with russia. nato enlargement, i think people will be very cautious about that in the current mood because we're s