Because there are 20 major nations in the world that account for the vast majority--the majority, put it that way, because less-developed countries are now growing in their emissions as a result of their own developing practices.
Kerry explains the global nature of emissions and the need for international support.
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I think I am pursuing common sense for political right, political left, republican, democrat.
There is no current proposal or plan that has been agreed to which would require us to do that.
you cannot just sit there anywhere and wish that things are going to be as they have been historically.
It's a matter of mathematics and physics, not politics, not ideology. It is a response to the science.
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