Obama Winning Argument as China Moves Toward Legal Accord

Obama Winning Argument as China Moves Toward Legal Accord

Stephane De Sakutin/AFP/Getty Images

The US climate change envoy Todd Stern (left) talks with an advisor on December 10, 2011 during the final discussions of the last day of the UN Framework Convention on Climate Change in Durban, South Africa. Stern won support from India and China for voluntary pledges in Copenhagen in 2009 and last year in Cancun, Mexico.