previous administration for doing this and as you have seen on the other hand china actually embraced goble eyes ation and c h e pledge to open china to be an inclusive region and work towards a groupings goal of having a free trade deal in the asia pacific and if you could just now at home it's different for trump he is having low ratings china has actually emerged as the most powerful powerful leader in china's history so far. and the reaction on the markets briefly if you can well actually all global asian markets actually closed when in the early closing when. summit took place and these two won't. have seen troubles and she's welcome much about his policy so there's not much for markets to react to yet in the home. thank you very much and now for the latest from the united nations climate summit laugh. at the big topic is how to reduce carbon dioxide emissions while the united states has long been a one of the world's biggest emitters of greenhouse gases but an american city once known for its smoggy skies are showing that it's possible to cut pollution pittsburgh pennsylvania is under