Exporting Pa. Shale Gas, The Future of Climate Policy and Some Advice from a Longtime Environmentalist

Summary: American natural gas is exported to 35 countries, including Japan. But some Pennsylvanians have been forced to give up their land in the process. We talk with Obama's chief climate negotiator on the future of climate action and a longtime environmentalist on advice to the new generation. Arrests made in a security scheme along the troubled Mariner East Pipeline construction project.