but when i think of trade with china, i'm also thinking about what they are doing to help us with peace with north korea. that is a very important element. so we'll see how it all works out. but in the end it will work out. i can't tell you exactly how or why. but it amit always does. it will work out. thank you all. john, you have one more? >> just wondering what is your vision for the long game with north korea. is it two koreans peacefully co-existing or would you like to see reunification? >> i think what is going to happen is you will start off certainly with two koreas and then it will be largely up to them as to whether or not they get together. that border was artificially imposed many, many years ago. and imposed to a certain extent and to a very large extent by us. it is an artificial border, but it is a border that nevertheless took seed and that's what you have. i would say that we are looking