Reporting from washington, i a laura trevelyan. The dow jones ves 800 points on fears of a recession. President trump points the finger at the fed. Even the arctic can no longer escape plastic pollution. The snow is no longer pure and the damage is raising alarms for ldfe and residents. You look around you and you see something that you think is the pristine arctic, and it is not anymore. Laura plus, two ads in britain are pulled for gender stereotypes. I does tustry need to rethink how they sell . Laura for those watching on pbs and around the globe, welcome to wor news america. It was a brutal day on the markets, with the dow jones dropping 800 points. Fears of recession and worrying signs from abroad combined to make traders anxious. As it was unfolding, psident trump was tweeting about the federal reserve, calling the chairman clueless. For more i spoke with the bbcs Michelle Fleury in new york. Whateay spooked the markets, michelle . Michelle a couple of things. First of all, you