in 1991, said Alden Meyer from the Union of Concerned Scientists.
The goal is a commitment to new carbon emissions cuts by the end of 2020.¿ë»ê±¸¿ë´ÞÀÌ»ç
The European Union and small island states vulnerable to climate change are pushing for stronger commitments to cut those emissions. Some of the biggest polluters, including the United States, Brazil and India, say they see no need to change their current plans.