A new round of United Nations climate talks is getting under way in Durban, South Africa, Monday. And domestic struggles here in the United States are hampering the global talks.
The United States is second only to China in emitting gases that cause global warming. Despite a presidential pledge to reduce emissions two years ago, we're spewing more carbon dioxide than ever into the atmosphere.
That's putting a crimp on the 20-year-long struggle to develop a meaningful climate treaty.