This year's U.N. climate conference in Dubai marks the world's 28th leadership gathering to confront global warming since the first "Conference of the Parties" in 1995. Here's a look at some key moments in the history of climate negotiations.
This year's U.N. climate conference in Dubai marks the world's 28th leadership gathering to confront global warming since the first "Conference of the Parties" in 1995. Here's a look at some key moments in the history of climate negotiations.