Sim Smons News Today

The world now to be worried, and indeed, they are. >> thank you all. this is a very complicated story, and you definitely helped us understand it a bit more. were going to leave it there, because we have breaking news now out of moscow, where our own keir sim smons has been moderatg a panel that includes russian president vladimir putin. keir, what is this all about? >> reporter: hey, steph. well, i think we made some news on multiple fronts. i just stepped off that stage where we were for 90 mi...