The beleaguered Kyoto Protocol, enacted in 1992 to limit global greenhouse gas emissions, but was never ratified by the United States, is back up for negotiations this year. Will the U.S. be a real partner to the cap-and-trade agreement? In advance of the new Kyoto discussions, President Obama is meeting with the representatives of 17 governments at the Major Economies Forum on Energy and Climate in Washington D.C. The governments will be looking for indications of how others will navigate the Kyoto Protocol negotiations. For more The Takeaway turns to Andrew Revkin, New York Times environmental reporter.