Which is expected help you match next week. It . Yes. There are and american stocks have been given a boost after the us and china two species of struck a preliminary trade agreement, easing tensions dolphin in the black sea. But at the between the worlds moment, no one knows how badly they two biggest have been affected by economies. They have been engaged in an all the acrimonious trade pollution. War. Now on bbc news the black sea is europes most polluted, but asjonah fisher finds out, thanks to a Major International clean up effort, there are now signs that the sea is starting to though its overall condition remains grim, this is not a story without recover. Hope. The black sea the black sea is beautiful. It does appear, is a fantastic place, there are thousands thanks in part to efforts along the of living species in it. Some of danube, to have turned them are very unique. The corner. In very, very in europes south eastern corner, there is a see general terms, if that for decades