Climate:

NRDC's Dan Lashof previews key issues for second week of Copenhagen negotiations

As the second week of international climate negotiations in Copenhagen begins, where do the discussions stand? During today's OnPoint, Dan Lashof, director of the Climate Center at the Natural Resources Defense Council, discusses the latest developments and previews the key issues to watch this week. Lashof also explains how U.S. EPA's endangerment finding and the Senate blueprint on climate and energy have affected the talks.