John Kerry actually said...

"China needs to understand, point blank, that if America went to zero tomorrow, China has the ability to obliterate every gain we make."

"China recently passed us to become the world's No. 1 current emitter."

"America is the world's largest historical emitter of greenhouse gases that cause climate change."

"I'm willing to bet any of my colleagues in the United States Senate that if we don't get our act together significantly over the course of the next few years, we're going to be chasing China, 4 or 5 y..."