Very interesting what some countries have pledged and what other have not. It is also fascinating that a lot of developing nations are planning to remove themselves from dependence on fossil fuels very soon. Costa Rica even plans to be 100% clean by 2016. You do the math there!
More than 100 world leaders gathered in New York on Tuesday for the U.N. Climate Summit on Tuesday. Some heads of state touted what their countries are doing to combat climate change and made promises for the future.